How to convert Inches to Centimeters

To convert inches to centimeters, use straightforward formula and multiply the length by the counter ratio.

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because one customs is same to 2.54 centimeters, this is the inches to cm formula to convert:


How numerous Centimeters are in one Inch?

There room 2.54 centimeters in one inch, i m sorry is why we use this value in the formula above.

1" = 2.54 centimeter

our inch portion calculator can include inches and also centimeters together, and it likewise automatically converts the results to us customary, imperial, and also SI metric values.

Inches and also centimeters room both units used to measure up length. Keep reading to learn an ext about every unit of measure.



An customs is a unit of linear size measure equal to 1/12 of a foot or 1/36 the a yard. Because the global yard is legally defined to be equal to precisely 0.9144 meters, one customs is same to 2.54 centimeters.<1>

The inch is a united state customary and also imperial unit of length. Inches deserve to be abbreviated together in; for example, 1 inch can be written as 1 in.

customs can also be denoted utilizing the symbol, otherwise well-known as a double-prime. Frequently a double-quote (") is used rather of a double-prime because that convenience. A double-prime is generally used come express 1 in as 1″.


The typical ruler has 12", and is a common measuring device for measure inches. They are likewise often measured using tape measures, which commonly come in lengths indigenous 6" - 35". Other varieties of measuring tools include scales, calipers, measure up wheels, micrometers, yardsticks, and even lasers.


One centimeter is same to one-hundredth (1/100) the a meter, i m sorry is defined as the distance light travels in a vacuum in a 1/299,792,458 2nd time interval.

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The centimeter, or centimetre, is a many of the meter, i beg your pardon is the SI basic unit for length. In the metric system, "centi" is the prefix for 10-2. Centimeters have the right to be abbreviated together cm; because that example, 1 centimeter deserve to be created as 1 cm.

Metric rulers typically have 30 cm, which are stood for by 30 huge tick marks. To gain a rough idea of the actual length of a centimeter, a conventional pencil is just around 1 centimeter thick.

us recommend utilizing a leader or tape measure up for measuring length, which deserve to be discovered at a local retailer or home center. Rulers are easily accessible in imperial, metric, or mix with both values, for this reason make certain you obtain the correct type for your needs.

require a ruler? shot our complimentary downloadable and printable rulers, which incorporate both imperial and also metric measurements.

Inches to cm Conversion Chart

inch to cm conversion chart showing equivalent length dimensions in U.S. Customary and also metric. customs Centimeters
0.25 in 0.635 cm
0.5 in 1.27 cm
0.75 in 1.905 cm
1 in 2.54 cm
2 in 5.08 cm
3 in 7.62 cm
4 in 10.16 cm
5 in 12.7 cm
6 in 15.24 cm
7 in 17.78 cm
8 in 20.32 cm
9 in 22.86 cm
10 in 25.4 cm
11 in 27.94 cm
12 in 30.48 cm
13 in 33.02 cm
14 in 35.56 cm
15 in 38.1 cm
16 in 40.64 cm
17 in 43.18 cm
18 in 45.72 cm
19 in 48.26 cm
20 in 50.8 cm
25 in 63.5 cm
30 in 76.2 cm
35 in 88.9 cm
40 in 101.6 cm
45 in 114.3 cm
50 in 127 cm
55 in 139.7 cm
60 in 152.4 cm
65 in 165.1 cm
70 in 177.8 cm
75 in 190.5 cm
80 in 203.2 cm
85 in 215.9 cm
90 in 228.6 cm
95 in 241.3 cm
100 in 254 cm


National institute of Standards and Technology, check the Net materials of Packaged Goods, Handbook 133 - 2019 Edition,