For example, if a shelf width measures 4. Counting from the right end of the metric ruler labeled Kathryn Hatter is a veteran home-school educator, as well as an accomplished gardener, quilter, crocheter, cook, decorator and digital graphics creator. As a regular contributor to Natural News, many of Hatter's Internet publications focus on natural health and parenting. Hatter has also had publication on home improvement websites such as Redbeacon.
How to Learn to Read a Ruler. How to Read Metric Bolts. How to Convert mm to Fractional Inches. How to Make a Grid Map. How to Count Millimeters on a Ruler. How to Use a Metric Scale Ruler. How to Read Centimeter Measurements on a Ruler.
The distance between any two large numbered lines is 1 inch. Observe the much simpler metric rulers. The distance between any two large numbered lines is 1 cm, a metric ruler features two types of lines.
The largest mark centimeters, or cm. The smallest lines mark millimeters, or mm. The measurements are decimalized and there are no fractions. Record distances by the name of the line that it most closely matches.
This page is a darknet that can't be found on Google, add it to your bookmark, favorites, otherwise you will lose it. To have the most accurate ruler online, just set the pixels per inch PPI , below are some ways to know the pixels per inch to your device. Turn your smartphone and tablet to a ruler and measure the scale of any small thing.
Article Summary. Method 1. Get an inch ruler. You'll know it's an inch ruler because it will have 12 lines that denote inches on the ruler. Each foot is broken down into inches. Each inch is broken down into 15 smaller marks, equaling 16 marks in total for each inch on the ruler. Make sure you read the ruler from left to right. If you are measuring something, align it with the left side of the zero mark on the ruler.
The left side of the line where the object ends will be its measurement in inches. Learn the inch marks. A ruler is made up of 12 inch marks. These are typically the numbered marks on the ruler and are denoted by the longest lines on the ruler. For example, if you need to measure a nail, place one end directly on the left side of the ruler.
If it ends directly above the long line next to the large number 5, then the nail is 5 inches long. In total, there are 24 of these marks on a 12 inch ruler. Mark where the tip of the pencil lead ends on the ruler. There are a total of 48 of these marks on a 12 inch ruler. In total, there are 96 of these marks on a 12 inch ruler. These are also the smallest lines on the ruler. There are a total of of these lines on the ruler. 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.
Method 2. Get a metric ruler. A metric ruler is based on the International System of Units SI , sometimes called the metric system, and is divded into either millimeters or centimeters instead of inches. Rulers are often 30 centimeters long, which are designated by large numbers on the ruler. Between each centimeter cm mark, there should be 10 smaller marks called millimeters mm. If you are measuring an object, align it with the left side of the zero mark on the ruler. The left side of the line where the object ends will be its measurement in centimeters.
This way the line thickness will not affect the measurement. Unlike with the English ruler, the measurements for the metric ruler are written in decimals instead of fractions. Learn the centimeter marks. The large numbers next to the longest lines on the ruler denote the centimeter marks.
A metric ruler has 30 of these marks. For example, place the bottom of a crayon on the far left side of the ruler to measure it. Note where the tip falls. If the crayon ends directly on the long line next to the large number 14, your crayon is exactly 14cm long. There are a total of 60 of these marks on a 30 cm ruler. Your button is 1. For example, to measure 0. Learn the millimeter marks.
Between each 0. There are a total of 10 lines per centimeter, with the 0. There are millimeter marks on a 30 cm ruler. The Therefore, Not Helpful Helpful Yes, but it really depends on what type of ruler you want to learn as well as how fast you pick up new material.
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