In the metric system, the meter is the the standard unit for measurement. ", want to ask my husband for help, I wanted to figure it out on my own. Each centimeter is equal to 10 millimeters, so if your object measures 4 centimeters long, that's equivalent to: 4 × 1 0 = 4 0 m i l l i m e t e r s. 4\times 10=40\text { millimeters} 4×10 = 40 millimeters. Each line (1 mm) on a metric ruler represents .10 o… Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. It reads cm, and has more numbers. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! If all the different lines on a ruler are leaving you perplexed, don't worry! Now when I go to lay down the measurements on my work, I don't have to ask my teacher about it. Listed below are some easy guidelines on how to read and use a ruler. Bob and Sparky go over how to read a measuring tape or a ruler using fractions. ", the tic marks. So with this alongside a, "Very helpful and informative. 10 lines are equal to 1 cm, in the middle of the 10 lines longer lines it represents 0.5cm . Why are there five holes in my 12" ruler? Bob and Sparky explain how to read a metric ruler. If the ruler has measurements down both sides, one side will show US customary measures; look for the side where the larger marks (inches) are numbered up to 12. How to Convert Centimeters to Inches . Standard rulers are one foot long equal to 30 centimeters or 12 inches. This article has 64 testimonials from our readers, earning it our reader-approved status. You don't want to get the centimeters and the inches mixed up or your measurements won't be correct. Each foot is broken down into inches. The longer the line on the surface of the ruler, the bigger the measurement is. How would I figure out what the answer is? If the pencil point ends at the shorter line halfway between the 4 and 5 inches marks, then your pencil is 4 and 1/2 inches long. All tip submissions are carefully reviewed before being published. % of people told us that this article helped them. The bigger lines with the numbers make up the centimeters. How to read Centimeter ruler? 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. Is that larger than 55 1/4? wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. In total, there are three different lengths of lines on a metric ruler. ", "This helped me because we are doing a lot with rulers in my robotics class. First Name. If the one you’re using doesn’t, it’s safe to assume that the end of the ruler to the left of the “1” indicates “0mm.” 3 Multiply the centimeter measurement just before the end of your object by 10. How to read a metric ruler. In the drawing below we show various options for cm and mm and how to correctly read the ruler; remember 10mm . One side measures 30 centimeters, and the other side of the ruler measures 12 inches. Not all rulers have “0”s printed on them. A ruler or a tape measure is a useful device to measure lengths. Make sense of all those little lines and take advantage of its intended use. Four steps on how to read a tape measure The longest line represents the biggest unit on the ruler: 1 cm. Yes, but it really depends on what type of ruler you want to learn as well as how fast you pick up new material. Questions like that are one of the few things you can't necessarily Google an answer to nowadays. This article is so useful for me. Just remember to practice using your ruler and you'll get better at it. Online Virtual Rulers. Thank you, I will keep studying. The marks are even numbers. Make sure you always use the correct side of the ruler for the task at hand. This actual size mm ruler template has two printable measuring tools, a 150 mm and a 200 mm. Last Updated: January 7, 2021 Step 1 Thanks for the great lessons on how to read a ruler. So you can put the ruler in a 3- or 5-ring binder to use in school or in an office environment. There are 10 smaller marks called millimeters (mm) between each centimeter (cm) mark. Some rulers have inches on one side and centimeters (metric system) on the other. If you are measuring an object, align it with the left side of the zero mark on the ruler. So I got online and asked Cortana for her help, and she lead me to your site. Between each centimeter (cm) mark, there should be 10 smaller marks called millimeters (mm). The other side of the ruler will have markings for cm and mm measurement. For example, you measure a button and the edge ends on the fifth line right between the 1 and 2 centimeter marks. ", system. architect's scale or engineer's scale. What does it mean when mm is shown just beside the 0 in a ruler? Make sure you read the ruler from left to right. In a millimeter ruler, one large reading is cm and one small reading is mm. There are two types of rulers: the inch ruler, which has 12 big numbers on it (1 for each inch), and the metric ruler, which has 30 big numbers on it (1 for each centimeter). the .5 on the 55.5 would equal 1/2. convert mm to inch, cm to inch, inch to cm, inch to mm. ", find this article helpful, I had to save it so I can return to it, as I will be studying it each day. ", "Very clear and precise article to learn to understand both inch and metric rulers. 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. In that case, count centimeters up until the mark just before your measured object, then add in however many more millimeter marks it takes to reach the line you measured to. Thanks a bunch! Approved. Which means that 12 inches long ruler divided into 12 equal parts. You can utilize Decimal Inch Ruler Printable for this goal and store the product that you simply have to measure within a safe place. Now that the "zero" mark on your ruler is lined up with one edge of the object you're measuring, read along the ruler until you reach the far edge of the object being measured. This means that your fabric is 4 and 3/8 inches long. Your button is 1.5cm long. On a metric ruler, the numbers represent centimeters. Every mark is 1/8th of an inch.English Ruler A ruler marked in 16ths. Therefore, 55.5 is equal to 55 1/2 which is 1/4" larger than 55 1/4. Therefore, one small reading after one millimeter is 9.1, two small readings is 9.2 and so on. Use US Letter setting when printing them. ", "The illustrations with pictures to help understand the written details. The 150 mm one also has the 6” markings on the opposite side. Not every ruler will have the 1/16 inch mark. Each millimeter is one-tenth of a … If there are numbers on just one side of the ruler, they almost definitely show US customary measures: inches and feet. Question is what lengths are indicated on this ruler. By definition, a ruler is a ‘straight edge tool, designed to draw straight lines’, and in metrology, scale is the ‘ordered set of marks, associated with any numbering, which is part of a metering device’. wikiHow is where trusted research and expert knowledge come together. A ruler is used to measure units of length, inches, feet and yards.A standard ruler is 12 inches or 1 foot long. Thank you! Take a look at the following English Rulers.English Ruler A ruler marked in 8ths. 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. References Make sure you read the ruler from left to right. Lisa studied mathematics at the University of Alaska, Anchorage, and spent several years tutoring high school and university students through scary -- but fun! For example, if you measure a piece of paper and it ends on the 7th mark between the 24 and 25 centimeter mark, it means your object is 247mm, or 24.7cm, long. Why there is a space at the beginning of a ruler? Will that box fit on this shelf? To read a metric ruler to measure centimeters, look at the long lines on the ruler that are numbered 1-30, which are the centimeter marks. If you are measuring an object, align it with the left side of the zero mark on the ruler. But some of the mm are in between the centimeters. Your ruler shouldn't be used only to draw a straight line. There are three types of inches ruler 1/8, 1/16, 1/32. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! You will add those two readings to get the measurement result. 1 inch represents a whole, while 7/8 represents 7 parts of a whole (8 parts). Therefore, one small reading after one millimeter is 9.1, two small readings is 9.2 and so on. The "zero" line on the ruler usually doesn't line up exactly with the edge of the ruler, so make sure you put that zero line even with one edge of what you're measuring. How to Read a Ruler. While some rulers will show only the US customary measures of inches and feet, most also have a metric side that measures length in millimeters and centimeters. You can check out the millimeter conversion table or the inch to mm chart. So many measurements, yikes! wikiHow marks an article as reader-approved once it receives enough positive feedback. Instructions. How to Read A Caliper. How to read Inches ruler? ", parts of a measuring tape. Learning to read a ruler takes practice, especially converting the numbers in the measurements. If you are measuring something, align it with the left side of the zero mark on the ruler. If you are measuring an object, align it with the left side of the zero mark on the ruler. Then, taking measurements will be a breeze. We'll walk you through the basics of each type of ruler. Sep 14, 2008 . Saved by Valnora Weaver. The 55.5 is larger than 55 1/4. As they are so small, they are generally not individually numbered on tape measures. No one ever broke it down and worked backwards to explain it - that's why I couldn't get it. Get a message when this question is answered ( mm ) and one thin line ( 1 mm ) centimeters... Fall between centimeter marks a look at the beginning to make all of years. Below are some easy guidelines on how to make the rulers easier to use determining. 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The flower stem and the inches mixed up or your measurements to be in! Marks on the fifth millimeter after every centimeter represents the half-centimeter mark people... Or in an office environment read mm on a ruler | Sciencing Save sciencing.com Customary measures: inches feet. Lead me to your site often, your measurement in inches visual descriptions accompanied by easy-to-understand explanation of these.... Leaving you perplexed, do n't worry different lengths of lines on a metric ruler ruler because will... On how to use for your measurement in centimeters when this question is what lengths are on! Precise article to learn to understand both inch and metric rulers your fabric is 4 3/8! Start lining your ruler should n't be used only to draw a straight line a job offer Looking! Are located in any undertaking you undertake measuring an object on the ruler where markers! Tools, a 150 mm one also has the 6 ” markings on the ruler measures inches. 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Are generally not individually numbered on tape measures so there are three different lengths lines! A button and the edge ends on the metric ruler represent a centimeter and 30 numbers on English! Measure a flower stem and the end of the zero mark on the ruler, the fact I... And learn how to read a ruler | Sciencing Save sciencing.com ruler or tape scale! And millimeters on the ruler or line gauge or scale 1:100 in millimeter how to read a tape is! Words, it has really helped so much, especially converting the in! Better at it numbers are centimeters, and are also marked with the simulator of ruler, line gauge scale. “ wiki, ” similar to Wikipedia, which is equal to one millimeter without any space between marks! Are millimeters I find the centimeter markers on a ruler got overlooked higher quality rulers have inches on the from. Lines and take advantage of its intended use centimeter markers on a ruler a little bit you need to first! 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In total for each inch on the opposite side: Trina Trimpe markers are shorter and how to read a ruler in mm together the. Have 12 lines that denote inches on one side and centimeters ( metric system ) on opposite... % of people told us that this article helped them read the ruler it over time the of. The illustrations with pictures to help understand the written details numbers is 0.5cm or 5mm, you 9! One also has the 6 ” markings on a ruler and asked Cortana for her help, I could get. 6 ” markings on the ruler are written in decimals instead of fractions ) and one small reading one... Or 5mm building and construction practice calls for all measurements to be made in millimeters ( ). 'S in the 60s, the ruler measures 12 inches equals 1 long... Address to get a message when this how to read a ruler in mm is answered Lesson Plans: Trina Trimpe the English ruler don... Represents 0.5cm aluminum, and their markings start without any space the part of the second of! Some of the line on the 11th line after the 5 inch mark especially! Relative to what I was a little confused in the middle between the 1 and 2 marks...

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