In other words, it ends in the middle of the second half of a centimeter. This means that your fabric is 4 and 3/8 inches long. Your Response. Unlike with the English ruler, the measurements for the metric ruler are written in decimals instead of fractions. ... A scale ruler a tool for measuring distances and transferring measurements at a fixed ratio of length; eg. Some rulers have inches on one side and centimeters (metric system) on the other. The center mark between numbers is 0.5cm or 5mm. OnlineConversion.com: How Do I Read a Ruler? That is how you read the millimeter rule. 1 inch represents a whole, while 7/8 represents 7 parts of a whole (8 parts). Very easy to understand and learn how to use each measurement. Wow! How to read Inches ruler? If you are measuring an object, align it with the left side of the zero mark on the ruler. In a millimeter ruler, one large reading is cm and one small reading is mm. There are three types of inches ruler 1/8, 1/16, 1/32. For example, you measure a flower stem and the end of the stem falls on the 11th line after the 5 inch mark. Thank you, I will keep studying. 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. Now that you've identified which side of the ruler has metric measurements, line that side of the ruler up with the object you're measuring. How would I figure out what the answer is? The longest line represents the biggest unit on the ruler: 1 cm. 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. This clear breakdown for ruler dummies was, "I need to learn how to read a ruler for the job I may be getting. If you're measuring a very small object, it may be easier to bring the object to the ruler instead of the other way around. You can check out the millimeter conversion table or the inch to mm chart. 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. The centimeters side is usually the part of the ruler where the markers are shorter and closer together. For example, to measure 0.6 cm, count one thick line (5 mm) and one thin line (1 mm). Why are there five holes in my 12" ruler? 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. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. Why there is a space at the beginning of a ruler? ", "For years, I couldn't quite get measurements on the ruler. ", find this article helpful, I had to save it so I can return to it, as I will be studying it each day. This will result in an fit to scale & accurate ruler. ", have had such conundrums with measurements. % of people told us that this article helped them. Remember that there are 12 large numbers on an English ruler and 30 numbers on the metric ruler. While measuring an object on the ruler, align it with the left side of the zero mark. Some of them, vernier and dial caliper, have the main and the second scale. It has 5 for centimeters and 5 for mm. References We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. ", 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. Get an inch ruler. 12 inches equals 1 foot (0.305 m). The smaller ticks on a metric ruler represent a millimeter. Include your email address to get a message when this question is answered. (Broken Link Removed) bobpursley. The left side of the line where the object ends will be its measurement in centimeters. Not every ruler will have the 1/16 inch mark. They look at meters, centimeters and millimeters. Dragging ruler adjuster left or right to fit the size of the reference, remember to save the setting for next time, after save the setting, refresh your brower to check the result. Thanks to wikiHow article I am able to finish my project. How to read a ruler in mm. Always remember to measure with the metric side of your ruler for science. Instructions on how to use a metric ruler..In the drawing below we show various options for cm and mm and how to correctly read the ruler; remember 10mm . For example, if you measure a carrot and the tip falls on the line halfway between the 6 1/2 and 7 inch lines, the carrot is 6 and 3/4 inches long. By using this service, some information may be shared with YouTube. You can convert your measurements to tenths of inches by using a converted decimal ruler. Lisa studied mathematics at the University of Alaska, Anchorage, and spent several years tutoring high school and university students through scary -- but fun! Make sense of all those little lines and take advantage of its intended use. Sometimes I'm confused. Sep 14, 2008 . ", centimeter to inch converter, it has really helped. On a metric ruler, each small mark (line) represents a mm. For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! Where can I find the centimeter markers on a ruler? Each line (1 mm) on a metric ruler represents .10 o… Make sure you read the ruler from left to right. ", the tic marks. Metric measurement is the simplest system of use. How wide is that suitcase? Which means that 12 inches long ruler divided into 12 equal parts. If there are numbers on just one side of the ruler, they almost definitely show US customary measures: inches and feet. You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. Handy accurate online ruler. Often, your measurement in millimeters will fall between centimeter marks on the ruler. I really, "I've always being weak in math, and I've learned a lot today. You will add those two readings to get the measurement result. One side measures 30 centimeters, and the other side of the ruler measures 12 inches. So I got online and asked Cortana for her help, and she lead me to your site. I didn't even know that metric means reading from left to right. the .5 on the 55.5 would equal 1/2. Each foot is broken down into inches. A millimeter (1 mm) is about as wide as the thickness of a dime. On a ruler without 0.5-centimeter marks, the fifth millimeter after every centimeter represents the half-centimeter mark. Seeing it helps me, "I am learning how to make a book for myself. 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. All tip submissions are carefully reviewed before being published. No wonder I, "A magnified visual descriptions accompanied by easy-to-understand explanation of these images. Knowing how to use and read the units of measure is a basic skill that has uses in various applications including building, manufacturing, creating objects such as furniture, and measuring for interiors. Ensure to read from left to right on the ruler. It reads cm, and has more numbers. Each small line represents 1mm. Mark where the tip of the pencil lead ends on the ruler. What is 55.5? Some lines are smaller and some are longer. What does it mean when mm is shown just beside the 0 in a ruler? A ruler or a tape measure is a useful device to measure lengths. This is standing between me and getting a job offer. So now there's no holding back! 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. Start reading the ruler from the 0 mark. 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). How to Read mm on a Ruler | Sciencing Save sciencing.com. I'm very happy to have learned so much, especially, "This has helped me a lot. So with this alongside a, "Very helpful and informative. How long is that line? But they can be solved with the aid of a simple measuring tool, the ruler, or its grown-up cousin the yardstick. Since millimeters are 1/10th of a centimeter, if you measure 8 marks after a centimeter, it is … It's in the middle between the 7th and 8th millimeter lines in a centimeter. On a metric ruler, the numbers represent centimeters. There is a little bit you need to know first. Not all rulers have “0”s printed on them. Thanks for the great lessons on how to read a ruler. Ten lines or millimeters make up a centimeter. 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’. I finally got it from your tutorial after all of these years. I have learned more from this relative to what I was taught in class! wikiHow is where trusted research and expert knowledge come together. Each centimeter is equal to 10 millimeters, so if your object measures 4 centimeters long, that's equivalent to: Often, your measurement in millimeters will fall between centimeter marks on the ruler. Reading a ruler is really simple once you know what you're doing. Ranging from 1 inch to 1/16 of an inch, the lines decrease in size as the unit of measurement does. I know more now about a ruler or tape measure than I ever have before. 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