Convert centimeters to inches
Enter a value in centimeters to convert it to inches.
centimeters to inches reference
| centimeters | inches |
|---|---|
| 1 cm | 0.3937 in |
| 2 cm | 0.7874 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.937 in |
| 25 cm | 9.8425 in |
| 50 cm | 19.685 in |
| 100 cm | 39.3701 in |
The conversion factor
One centimeter is 0.39370079 inches. So to convert, multiply your figure in centimeters by 0.39370079. To go the other way, multiply inches by 2.54, or use the inches to centimeters converter.
Doing it in your head
For a quick estimate, round the factor: roughly "divide by 3". Use the exact converter above when the number matters.
Where this conversion comes up
Height, distance, DIY measurements, maps, and any spec sheet that mixes metric and imperial.
See the common unit conversions cheat sheet for the factors worth memorising.
Related tools
Frequently asked questions
How many inches are in a centimeter?
1 centimeter = 0.393701 inches.
What is the formula to convert centimeters to inches?
Multiply the number of centimeters by 0.39370079. To go back the other way, multiply inches by 2.54.
What is 10 centimeters in inches?
10 centimeters = 3.937 inches. The reference table below lists more common values.
Is this converter accurate?
It uses the internationally defined conversion factors and computes at full floating-point precision, then rounds only the displayed result. For everyday purposes it is exact; for legal, engineering or scientific work, confirm the required number of significant figures.
Does it work offline?
Yes. The conversion runs in your browser with no server call, so it keeps working with no connection, and nothing you enter is uploaded.
Last reviewed: September 2026. Figures and formulas are checked against their published sources; see the site's data notes.