Download Article Show Download Article Need to measure something but getting hung up on all those lines on a ruler? You're in the right place. We're here to explain what the ruler markings mean so taking measurements will be a breeze. Whether you need to know how to read an inch ruler or how to read a metric ruler (cm ruler), this easy guide to ruler measurements has got you covered.
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Thanks for submitting a tip for review! Advertisement ReferencesAbout This ArticleArticle SummaryX 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. The distance between them is equal to 1 centimeter. There are smaller lines between the larger centimeter lines, which represent millimeters. 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. 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! For tips on how to count the smaller lines and figure out how many millimeters you're working with, read on! Did this summary help you? Thanks to all authors for creating a page that has been read 2,817,101 times. Reader Success Stories
Did this article help you?Is A ruler always 12 inches?12 in or 30 cm in length is useful for a ruler to be kept on a desk to help in drawing. Shorter rulers are convenient for keeping in a pocket. Longer rulers, e.g., 18 in (46 cm), are necessary in some cases. Rigid wooden or plastic yardsticks, 1 yard long, and meter sticks, 1 meter long, are also used.
How long is A ruler exactly?Depending on the size of the ruler there are two types of ruler – a short ruler and a long ruler. Short rulers are 15 centimeters which are very convenient to carry and long rulers are 30 centimeters or 12 inches long, it is useful to draw larger drawings.
How wide is A 12 inch ruler?Sparco Standard Metric Ruler - 12" Length 1.33" Width - 1/16 Graduations - Metric, Imperial Measuring System - Plastic - 1 Each - Clear.
Is A 12 inch ruler 1 foot?*You can use a ruler to measure length. *A ruler is 1 foot long and has 12 inches.
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