Convert CM to Inches (cm to in)
Convert cm to inches instantly. 1 cm = 0.393701 in. Free cm-to-inches converter with table and formula.
Convert centimeters to inches instantly with this free online converter. One centimeter equals 0.393701 inches (1 cm = 0.393701 in). Type any value and the converted result appears immediately — no signup, and everything runs privately in your browser.
Centimeters are commonly used for body measurements, clothing sizes, and product dimensions worldwide. The inch has been defined as exactly 2.54 centimeters since the international agreement of 1959. This conversion is used constantly for distance and length measurements in engineering, construction, travel, and everyday use. It bridges the metric system and the imperial/US customary system, which is why this conversion comes up so often.
0.011.000000e-51106.213712e-60.0109360.0328080.393701Conversion formula
inches = centimeters × 0.393701Conversion table
| Value | Converted |
|---|---|
| 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 | 19.68504 in |
| 100 cm | 39.37008 in |
Frequently Asked Questions
How many inches are in a centimeter?
1 cm = 0.393701 in. So 10 centimeters equal 3.937008 inches.
How do you convert centimeters to inches manually?
Multiply the number of centimeters by 0.393701: inches = centimeters × 0.393701. For example, 10 cm × 0.393701 = 3.937008 in.
Is the cm to inches conversion exact?
Yes — both units have exact definitions, so the conversion itself is exact. The factor 0.393701 shown here is rounded for readability; the converter computes with full precision.
Is this cm to inches converter free and private?
Yes. It is completely free, requires no signup, and the conversion happens entirely in your browser — no values are sent to any server.
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