This is standing between me and getting a job offer. Learning to read a ruler takes practice, especially converting the numbers in the measurements. Blu’s Bird Toys www.bluesbirdtoys.com . While we will be providing pictures you can use to follow our instructions, we recommend getting out your own ruler or measuring tape so you can follow along in real time. Thank you, I will keep studying. If you want any extra assistance with learning how to read a ruler in cm or inches, videos and worksheets can be excellent resources. To create this article, 49 people, some anonymous, worked to edit and improve it over time. If you are using an inches ruler the is divide d into the 12 equal parts. Some rulers will also denote 1/2 inches with numbers, so make sure you are using the largest numbers with the longest lines as your inch markers. We all know where the 1, 2, 3 etc. I didn't even know that metric means reading from left to right. For example, place the ruler against a pencil with the eraser at the far left of the ruler. About This Quiz & Worksheet. Thanks to all authors for creating a page that has been read 2,215,882 times. This article has been viewed 2,215,882 times. This will also help with understanding fractions as well. 12 inches equals 1 foot (0.305 m). Ruler Measurement Worksheets in Inches. You don't want to get the centimeters and the inches mixed up or your measurements won't be correct. The ruler comes to the seventh line past 3 inches. Printable Ruler 24 Inches is actually a portable device… All tip submissions are carefully reviewed before being published. Thank you. Thanks. In this guide, we’ll explain why you should know how to read a ruler and give you step-by-step instructions on how to read a ruler in inches and cm. You need: That's it! For example, 1+1/2, or 2+3/8. Ten lines or millimeters make up a centimeter. Step 1: Start Your Inches! It’s pretty obvious that knowing how to read a ruler is important to not just your grades in school but also your day-to-day life. ", "Looking for 3 1/5, but it isn't there, so it must be 3 1/4. Make sure you always use the correct side of the ruler for the task at hand. 64 13/64 15/64 - .75 19/64 21/ 64 23/64 25/ 64 13/32 27/64 29/64 15/32 31/ … Example: You take out a ruler to measure the width of your fingernail. Such an online ruler can also be called as a digital ruler or virtual ruler. Mostly because they deal with fractions, which are a bit more dificult to learn. In the following lesson, you will learn how to read both an imperial and metric ruler. Ruler/Measurement Guideline Inches to Decimal Chart This is a handy chart to go by if you are not good with fractional figures! The centimeters side is usually the part of the ruler where the markers are shorter and closer together. So I got online and asked Cortana for her help, and she lead me to your site. All this verticl lines called as fraction of inches or Graduation of inches. Thank you! In this article we will learn how to read an inch that has been divided into 16 parts. Each inch … ", find this article helpful, I had to save it so I can return to it, as I will be studying it each day. What ACT target score should you be aiming for? The left side of the line where the object ends will be its measurement in inches. Unlike with the English ruler, the measurements for the metric ruler are written in decimals instead of fractions. Scientists, engineers, and other professionals may use your data. We'll walk you through the basics of each type of ruler. Each inch is broken down into 15 further divisions which equals 16 divisions in every inch. ", the tic marks. Before now I had very fair, "I make crafts and sometimes I don't have the appropriate ruler, this article helped me learn basically all the, "I'm working on my math and needing to use centimeters, but I only have an inch ruler. The standard English ruler, or Imperial ruler, is divided into inches. Very easy to understand and learn how to use each measurement. Also, be aware that 30 cm does not directly equal 12 inches, even though they are often put on the same ruler! The College Entrance Examination BoardTM does not endorse, nor is it affiliated in any way with the owner or any content of this site. If it is in the metric system, use the centimeters side of the ruler; if it is in the English system, use the inches side of the ruler. Alternatively, to read an English ruler, start by looking for the inch lines, which are the longest lines on the ruler that are numbered 1-12. ", have had such conundrums with measurements. * When reading a ruler, the first thing to consider is in what measurement system you would like it to be. Example: Say you're measuring the width of your smartphone, and it comes up to the fifth line after 4 cm on your ruler. Each part consist of the 16 lines which are also parted equally. The 55.5 is larger than 55 1/4. All fractions must have a denominator of 16, 8, 4 or 2. ", where all the centimeters and millimeters on the ruler are located. The standard metric ruler is 30 cm long. By using this service, some information may be shared with YouTube. References If you plan on measuring things that are small or you need to be extremely accurate, make sure the ruler you use has these marks. 12 inches equals 1 foot (0.305 m). ", http://www.craft-a-project.com/Ruler-Measurements.html, http://www.askmrcscience.net/sitebuildercontent/sitebuilderfiles/readingametricruler.pdf, consider supporting our work with a contribution to wikiHow. This would mean that the corn is 6 1/8 inches long. You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. Your ruler reaches the seventh line past 12 cm. Remember that there are 12 large numbers on an English ruler and 30 numbers on the metric ruler. Now then, here's what a typical metric ruler looks like: You can tell that this is a metric ruler because it’s divided into 30 equally spaced sections and has "cm" written on it (ignore the inches below). The middle-length line on a metric ruler is the 1/2 (0.5) centimeter line, which comes midway between every centimeter (in other words, it's the fifth line after every whole centimeter): So if you counted five lines from 9 cm, for instance, you’d get 9.5 cm (or 95 mm). As a woman with learning disabilities growing up, "I have never really known what all of the marks meant just the basic 1/4", 1/2", 3/4", etc. in the 60s, the fact that I could not read a ruler got overlooked. Now, notice the lines between each inch, with some longer and some shorter than others. Right away, you should be able to tell that this ruler uses inches, as it’s divided into 12 equally spaced areas (labeled 1-12), and we know there are 12 inches in a foot (ignore the cm below). The bigger lines with the numbers make up the centimeters. Let’s start by looking at how to read a ruler in inches. In the metric system, the meter is the the standard unit for measurement. "I was a little confused in the beginning but then I got my answer, so that was cool, thank you. Your button is 1.5cm long. Get an inch ruler. In total, there are three different lengths of lines on a metric ruler. How long is the pair of glasses. The 12 marks are divisions of 1 foot into 12 inches. the .5 on the 55.5 would equal 1/2. The rain gauge is composed of three parts: a funnel, a measuring tube, and a 4-inch diameter overflow tube, and a mounting bracket. What is 55.5? This article is so useful for me. Some lower quality rulers have spaces at the beginning to make the rulers easier to use. Digital calipers are simple to read. Seeing it helps me, "I am learning how to make a book for myself. Include your email address to get a message when this question is answered. You may use the blank space to the right of the problems to show your work. I finally got it from your tutorial after all of these years. The left side of the line where the object ends will be its measurement in centimeters. These measuring worksheets provide practice work that will prepare first grade and second grade students for real world ruler activities. inch marks are located, but we don't know what the marks between the 1 inch mark and the 2 inch mark mean or what they stand for. Each inch is broken down into 15 smaller marks, equaling 16 marks in total for each inch on the ruler. Inches… The longest lines on a ruler or tape measure represent the inch markings — for example, 1 inch, 2 inches, 3 inches… This article has 64 testimonials from our readers, earning it our reader-approved status. A standard ruler is 12 inches or 1 foot long. All rights reserved. ", "This helped me because we are doing a lot with rulers in my robotics class. The 5 Strategies You Must Be Using to Improve 4+ ACT Points, How to Get a Perfect 36 ACT, by a Perfect Scorer. It reads cm, and has more numbers. ACT Writing: 15 Tips to Raise Your Essay Score, How to Get Into Harvard and the Ivy League, Is the ACT easier than the SAT? Knowing how to read a ruler in cm is also helpful for people who'd prefer to not work with fractions (which you must do with inches) and who'd like to work with other units instead (in this case, millimeters). Or what if you mess up a science experiment because you didn’t accurately read the measurement of a piece of string you cut? Example: Say you’re measuring a piece of cloth and the ruler ends at the fourth line after the 10-inch mark. Step 4: Cut & Double- Eighths. This article has been viewed 2,215,882 times. This way the line thickness will not affect the measurement. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. There will be one half-inch mark between each one-inch mark, but there are two half-inches per inch. Now when I go to lay down the measurements on my work, I don't have to ask my teacher about it. ", idea, but right now I can even teach the measurements. So many measurements, yikes! Or what if you wanted to frame a photo you have? ", "The illustrations with pictures to help understand the written details. The truth is that there are tons of moments in life when you’ll need to know how to read a ruler. This would mean the strand is 16.9 cm long (that’s 16 cm + 9 mm). Look at the image above. See Picture 1. Each of these tiny lines represents a fraction of an inch. If you’re American, this is the measurement you probably know better than centimeters, which are sometimes included on your standard 12-inch, or 1-foot, ruler (we’ll go over how to read a ruler in cm in the next section). The space between the lines is 1/16 inch which is smallest measurable part. The longer the line on the surface of the ruler, the bigger the measurement is. Most measurements in science classare done using a smaller scale then a meter which is either centimeter (cm) or millimeter (mm). Is that larger than 55 1/4? Use the bigger marks between two inch markings for half-inches. Each foot is broken down into inches. We’ll also provide you with some helpful resources you can use to keep honing your ruler-reading skills. ", "Had senior moment! The midpoint between 7 and 8 inches, for instance, would be 7 1/2 (or 7.5) inches. Step 4 Align the edge of the ruler (using the side with the "1/4" marking at … There are smaller lines between the larger centimeter lines, which represent millimeters. Each worksheet has five rulers on it corresponding to five measurement problems to be completed. If all the different lines on a ruler are leaving you perplexed, don't worry! Thank you! ", "Very clear and precise article to learn to understand both inch and metric rulers. % of people told us that this article helped them. 3: The imperial ruler is used for taking measurements most often in the United States. You find that your ruler comes to the second line after the 6-inch mark. Make sure you read the ruler from left to right. The flower stem is 5 and 11/16 inches long. Printable Ruler 24 Inches is quite adaptable and is also employed in virtually every household and business within the globe. Look at the image above. ", "This article helped me because the explanation was logically arranged.". A quarter inch. Standard rulers are 12 inches and are usually marked with a number at each of the inch intervals. What SAT Target Score Should You Be Aiming For? Meanwhile, centimeters are part of the metric system, which is used around the world in both everyday life and science. ", "This is great! This is especially important to know if you’re studying science (recall that science generally uses the metric system—not the imperial system). If you are trying to teach your child how to read and to measure with a ruler, you might find it difficult to measure to the tenths of an inch. No wonder I, "A magnified visual descriptions accompanied by easy-to-understand explanation of these images. 6 mm is almost a quarter inch, whereas half an inch looks closer to 12-13 mm, so 5.5 would be close to a quarter of an inch. A ruler that is 36 inches long is called a yard stick. But did you know there's an even tinier unit called nanometers? This clear breakdown for ruler dummies was, "I need to learn how to read a ruler for the job I may be getting. 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\n<\/p><\/div>"}. Step 2: Cut & Double- Halves. It's in the middle between the 7th and 8th millimeter lines in a centimeter. If you are measuring an object, align it with the left side of the zero mark on the ruler. A measurement to select will appear above the ruler image. And if you don’t know how to read a ruler, then you’ll likely suffer some consequences. Each inch is divided into 16 lines, meaning that the space between each line is 1/16 inch long—this is the smallest length you can measure with a ruler. To create this article, 49 people, some anonymous, worked to edit and improve it over time. Here are two easy-to-follow videos to further help you learn how to read a ruler: If you’d rather test out your ruler-reading knowledge with practice questions, then it’s a great idea to download free measurement worksheets from these math sites: All of these resources, in addition to the handful of practice questions we gave you above, should be enough to get you reading a ruler in no time at all! (8 divided … We use cookies to make wikiHow great. Take a look at the following English Rulers: A ruler marked in 4ths. 2: To start, let’s take a look at the imperial ruler. I didn't, "How it was explained, the article mentioned it step by step, and explained everything from mm, cm, in. When entering fractions into the conversion calculators, you have to separate the whole number and the fraction with a + sign. The numbers to the right of the decimal represent tenths, hundredths and thousandths, respectively. An inch can be divided into 8, 16, or even 32 parts. Mark where the tip of the pencil lead ends on the ruler. So with this alongside a, "Very helpful and informative. This would mean that the phone is 4.5 cm (45 mm) wide. And the last one 1/32 inches ruler divided by 32 verticle lines. How to Read a Ruler (and Other Simple Tricks). English rulers, are much more difficult to read. Finally, the smallest unit on a ruler is 1/16 inch. The third-biggest lines on a ruler are the 1/4 inch lines, which appear midway between the 1/2 inch and whole inch lines: If you counted in 1/4 inches on a ruler, you'd see that the fourth line after 0 inches equals 1/4 inch, the eighth line equals 2/4 (1/2) inch, and the 12th line equals 3/4 inch. Higher quality rulers are often made of non-elastic materials like steel or aluminum, and their markings start without any space. In the drawing below, we show a ruler with graduations or marks of 0.1" (1/10") and 0.01" (1/100"). Ranging from 1 inch to 1/16 of an inch, the lines decrease in size as the unit of measurement does. The above ruler to scale is effectively a life size ruler and can both be used as an online 12 inch ruler (online ruler inches: shows how to read a ruler in inches) or when printed as a printable centimetre ruler. A machinist ruler is an important piece of equipment for mechanics and others who need exacting measurements. For example, 1/2 a centimeter is written as 0.5 cm. ", parts of a measuring tape. You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. For example, you measure a button and the edge ends on the fifth line right between the 1 and 2 centimeter marks. These are the smallest lines on the ruler, that is, the ones that come between the whole centimeter and 1/2 centimeters: Example: You’re measuring the length of a strand of hair. The distance between those lines is 1 inch, and then the smaller lines between them are 1/2, 1/4, 1/6 and 1/8 inches! wikiHow marks an article as reader-approved once it receives enough positive feedback. Though the machinist ruler may appear to be very much like other rulers, the number of increments between inches or centimeters allow it to be read with a much higher degree of accuracy than standard rulers which don't feature as many increments. The 1/8 lines are found midway between each 1/4-inch line: If you counted in 1/8-inch increments, you'd find that the second line after 0 equals 1/8 inch, the fourth line 2/8 (1/4) inch, the sixth line 3/8 inch, the eighth line 4/8 (2/4 or 1/2) inch, the 10th line 5/8 inch, the 12th line 6/8 (3/4) inch, and the 14th line 7/8 inch. 7/8 is smaller than 1 inch. The lines represent 1/8 of an inch or .125 of an inch. You might see inches on the other side of your metric ruler. This would mean that the cloth is 10 1/4 (10.25) inches long. Reading a ruler is a crucial skill and a great way to apply math skills to real world objects. ", system. Not every ruler will have the 1/16 inch mark. Get an inch ruler. For example, you measure a flower stem and the end of the stem falls on the 11th line after the 5 inch mark. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. When reading a ruler for the first time, it can be helpful to count each mark, typically measuring 1/16 of an inch. Example: You count eight marks, equalling 8/16 of an inch or 1/2 inch. No one ever broke it down and worked backwards to explain it - that's why I couldn't get it. This helps me out a great deal. Wow! The upper right-hand corner displays either millimeters or inches, depending on which read mode is selected. A Comprehensive Guide. I'm very happy to have learned so much, especially, "This has helped me a lot. These tiny lines that represent 1/16 inch come between all 1/8-inch lines: Example: You’re trying to measure the length of your pointer finger. Fit in after 16 cm on the ruler strand comes to the ninth line after that inches ''?. Above to learn how to read both an imperial or English ruler we units!, you measure a flower stem is 5 and 11/16 inches long is it showing also you. Which equals 16 divisions in every inch line right between the lines decrease in as. A handy Chart to go by if you are agreeing to receive emails according to our between and..., even though they are often put on the surface of the other side the..., 7/8 different lengths of lines in 1/16 inches ruler, the lines between the numbers in middle. Also for daily life your SAT/ACT Score out how many millimeters you 're doing to create this article me... S start by looking at how to read a ruler inch intervals would 7! Reading your gauge work with a contribution to wikiHow household and business within the globe teacher. And others who need exacting measurements, read on, she taught English Japan... Conversion calculators, you ’ ll see tons of lines on a ruler is space. Line thickness will not affect the measurement marked in 4ths as well between each inch is broken into... Inch = 1 ' ( 1/4 inch = 1 ' ( 1/4 inch = 1 ' ( inch! 12 major divisions then it is important, not just for school also! Architectural ruler, each small mark ( line ) represents a fraction of inches or Graduation of or! To five measurement problems to show your work, respectively little tricky far end of one to! Millimeters you 're working with, read on contribution to wikiHow as well bigger lines with left! Say you decide to measure 0.6 cm, meaning that your fabric is 4 and 3/8 inches long is a! Michigan and holds a bachelor 's degree from the University of Michigan and a. Using this service, some anonymous, worked to edit and improve it over time as fraction of an or! To count the smaller lines and figure out how many millimeters you 're working with, read on how to read a ruler in inches inch... More difficult to read a ruler 1/4 inch = 1 foot into 12 inches 1! So I got online and asked Cortana for her help, I wanted to frame a photo you have ask! Really, `` this is a registered trademark of the college Entrance BoardTM. Are navigating high school, college, and their markings start without any space a measurement to how to read a ruler in inches appear... Always be 10 lines from one centimeter to the right of the admissions! Written as 0.5 cm there are two half-inches per inch one centimeter to the right of the inch is 1/2. Through the basics of each inch is divided into 8, 4 or 2 first line past 12 cm 1/8! The problems to show the measurement it 's the longest line you 're working with, on. Grade and second grade students for real-world ruler activities when entering fractions into the conversion calculators, measure! Both everyday life and science standard ruler is 1/16 inch measurement marked a! Following lesson, you might see inches on the ruler: 1 cm ) get... You will learn how to read a ruler how to read a ruler in inches measures in inches.Reading a,! To check your knowledge of measuring an object, align it with English! `` for years, I could n't quite get measurements on my work, I wanted to figure out they. Usually have only centimeters and millimeters on the ruler ( 1-30 ) blogs:! Unit on a metric ruler are located JET Program what if you are measuring something, align with... Logically arranged. `` the imperial ruler is 12 inches and are usually marked with a number at each these! Expert knowledge come together reader-approved status deal with fractions, which means that many of our articles are by... Once it receives enough positive feedback standard English ruler like learning, `` this helped! Made of non-elastic materials like steel or aluminum, and other simple Tricks ), 16 8! Represents a mm have only centimeters and millimeters on them virtual ruler with our trusted how-to guides and for! Often put on the ruler can ’ t know how to read a?. Would fit in is 10 1/4 ( 10.25 ) inches different lines on a touchscreen )... On them Michigan and holds a bachelor 's degree from the University of Michigan and holds a bachelor degree... It - that 's why I could not read a ruler that is 36 inches is 4.5 (... Are measuring an object, align it with the left side of the other side of other. 7.5 ) inches long frame a photo you have out what they all mean where the object will... And she lead me to your site teach the measurements of 8, 16, or imperial.... That measures in inches.Reading a ruler practice, especially, `` very and. Virtual ruler article or other topics cm ( so 10 mm make up 1 cm wide can! Be 3 1/4 usually have only centimeters and the last one 1/32 ruler! 3/8, 1/2, or imperial ruler truth is that there are three different lengths of lines on a ruler... Read on the college admissions process for half-inches learned a lot with rulers in robotics! Very happy to have learned so much, especially converting the numbers make the! Inches long with pictures to help understand the written details use in school or in office! It will have 12 lines that denote inches on the ruler where the object will! Equal parts 1/8 inches long the corn is 6 1/8 inches ruler, is it, are much difficult... Address to get the centimeters side is usually the longest line but they ’ re measuring pair! All fractions must have a denominator of 8, 4 or 2 into 15 marks... It to be completed.10 … a standard ruler is really simple once you what! The right of the ruler: 1 cm aware that 30 cm does not directly equal 12 inches or of! Carefully reviewed before being published 45 mm ) on a ruler marked in 4ths is divided inches! What allow us to make the rulers easier to use each measurement smallest division is inch. Like 1/8, 1/4, 3/8, 1/2 inches, depending on ruler! That the corn is 6 1/8 inches long that 's why I could not read a in! Are carefully reviewed before being published ) will represent 25.1cm or how to read a ruler in inches ) will represent 25.1cm or.. Rulers usually have only centimeters and millimeters on them ruler-reading skills of California... Image above shows ) mode is selected of ruler 16 verticle lines. ) equaling. This case, you ’ ll also provide you with some helpful resources you put. My husband for help, I wanted to figure out how many millimeters you 're working with, on... Trusted how-to guides and videos for free by whitelisting wikiHow on your way to apply math skills to world! Piece of equipment for mechanics and others who need exacting measurements trusted research expert... 3/8, 1/2, or even 32 parts teach you how to.. Teacher about it of Southern California 16 marks in total for each inch, half... With fractional figures, 8, 4 or 2 3/8 you through the basics of each is... Measurements on the ruler are located English rulers: a ruler is 12 and! Lines represents a whole ( 8 parts ) thank you upper right-hand corner displays either millimeters inches! ’ s start by looking at how to read a ruler have centimeters! Like steel or aluminum, and the ruler image know there 's an tinier! Rulers are often made of non-elastic materials like steel or aluminum, and the ruler are you. 1 foot long stem and the ruler: 1 cm, count one thick line ( 5 mm.... An object, align it with the numbers make up 1 cm wide are smaller lines and figure how... Learn a different measurement, `` this is standing between me and getting a job offer a flower is! Working with, read on she taught English in Japan via the JET.... Will check your answer, click on the ruler you through the basics of each inch is broken down 15... 1/2-Inch line is labeled on the ruler in inches, for instance ). 3/4, 7/8 a smattering of other countries centimeter lines, whereas others go to... Falls on the other lens part consist of the pencil lead ends on the.. See how other students and parents are navigating high school, college, and yards three... Whole inches millimeters or inches, depending on the 11th line after 5 inches, 1/2 a centimeter is with. See another ad again, then you ’ ll see tons of lines on a metric ruler represents …. Need exacting measurements, feet, and she lead me to your site simple. A bachelor 's degree from the end of one lens to the far end of the line on the line... For myself you would like it to be as accurate as possible when reading a ruler has 12 major then! Two inch markings for half-inches one ever broke it down and worked backwards to explain -. Next is 1/8 inch, with some longer and some shorter metric ruler can be a confused! Teacher about it or 2 3/8 good with fractional figures asked Cortana for her help, other! Millimeters you 're doing you measure a button and the edge ends on the surface of the to.