How do you measure a ruler in centimeters?
To measure centimeters, use a ruler with the side marked either cm or mm. Align the edge of the object with the first centimeter line on the ruler, then find the length in whole centimeters, or the larger numbers on the ruler.
What do the numbers on a centimeter ruler represent?
A metric ruler is the standard instrument for measurement in the scientific laboratory. On a metric ruler, each individual line represents a millimeter (mm). The numbers on the ruler represent centimeters (cm). There are 10 millimeters for each centimeter.
Which side is cm in ruler?
The metric side of the ruler has centimeter numbers from 1 on the far left up to 30 on the far right. The final metric point on the ruler is 30.5, making the ruler 30.5 cm long. The longest lines at each centimeter number indicate the centimeters along the edge of the ruler.
What side is centimeters on a ruler?
left side
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.
How do you write length in centimeters?
A centimeter is a metric unit of measurement used for measuring the length of an object. It is written as cm.
How do you read a ruler line?
The markings on a standard ruler represent the fractions of an inch. The markings on a ruler from the start to the 1″ mark are: 1⁄16“, 1⁄8“, 3⁄16“, 1⁄4“, 5⁄16“, 3⁄8“, 7⁄16“, 1⁄2“, 9⁄16“, 5⁄8“, 11⁄16“, 3⁄4“, 13⁄16“, 7⁄8“, 15⁄16“, and 1”.
Which side of ruler is CM?
How many centimeters are in a metric ruler?
The standard metric ruler is 30 cm long. Likewise, What is 12 inches to the nearest cm? inches to centimeters Conversion Chart Near 6 inches. inches to centimeters of 12 inches = 30.48 centimeters: 13 inches = 33.02 centimeters 14 inches = 35.56 centimeters 15 inches = 38.1 centimeters
What is 10 cm on a ruler?
The prominent line between any two numbered lines is 1/2 cm. The small lines between the 1/2 mark and the numbered centimeter mark are 1/10 cm, otherwise known as a millimeter, keep in mind that there are 10 mm to 1 cm. The measurements are decimalized and there are no fractions.
What is 5 inches on a 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. 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.
How many mm in a ruler?
How many millimeters on a standard ruler? A Metric measure of distance used for small lengths. The abbreviation is mm. There are 1000 mm in one meter. The small lines on this ruler show mm. The ruler can measure up to 300 mm (the “30” means 30 centimeters which equals 300 millimeters)