Centimeters to Inches Converter
Convert Centimeters to Inches (cm to in) instantly. Type a value and the result updates as you go, accurate to the full international standard.
Centimeters to Inches: the formula
One centimeter equals exactly 0.39370079 inchs. So to convert any length from Centimeters to Inches, you multiply by 0.39370079:
Worked example
Convert 10 cm to Inches: 10 × 0.39370079 = 3.937008 in.
Quick conversion table
| Centimeters | Inches |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 5 cm | 1.968504 in |
| 10 cm | 3.937008 in |
| 25 cm | 9.84252 in |
| 50 cm | 19.685039 in |
| 100 cm | 39.370079 in |
How to use this converter
Type your measurement into the Centimeters box and read the Inches result instantly. You can also type into the Inches box to convert in the reverse direction. Results update live as you type, no button needed.
Frequently asked questions
How do you convert Centimeters to Inches?
Multiply the centimeter value by 0.39370079. Because 1 centimeter equals exactly 0.39370079 inchs, the formula is: in = cm × 0.39370079.
How many Inches are in one centimeter?
One centimeter equals 0.39370079 inchs. Conversely, one inch equals 2.54 centimeters.
Is this cm to in conversion exact?
Yes. It uses the internationally agreed definitions (1 inch = 0.0254 m exactly, 1 mile = 1609.344 m, etc.), so results are accurate to the full precision shown.
Can I convert Inches back to Centimeters?
Yes, to go the other way, multiply the inch value by 2.54 (or divide by 0.39370079).
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