Centimeters to Inches Converter
Convert centimeters to inches instantly. 1 cm = 0.393701 in. Free two-way converter with the formula and a quick reference table.
How to convert centimeters to inches
inches = centimeters × 0.393701
One centimeter equals 0.393701 inches, so to convert centimeters to inches you multiply by 0.393701. Going the other way, one inch is 2.54 centimeters. Both units measure length, so the conversion is an exact ratio that never changes.
10 centimeters = 3.937 inches. Multiply your centimeter figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? inches to centimeters
centimeters to inches table
| centimeters (cm) | inches (in) |
|---|---|
| 1 | 0.393701 |
| 2 | 0.787402 |
| 3 | 1.1811 |
| 5 | 1.9685 |
| 10 | 3.937 |
| 20 | 7.874 |
| 25 | 9.8425 |
| 50 | 19.685 |
| 100 | 39.3701 |
| 250 | 98.4252 |
| 500 | 196.85 |
| 1,000 | 393.7 |
Frequently asked questions
How many inches are in a centimeter?
One centimeter equals 0.393701 inches. So to convert, multiply the number of centimeters by 0.393701.
How do I convert centimeters to inches?
Multiply by 0.393701, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.