How to convert centimeters to inches
Centimeters and Inches both measure length, so converting is a single multiplication. One cm equals 0.393701 in, so you multiply your centimeters value by 0.393701.
Formula: inches = centimeters × 0.393701. For example, 10 cm = 3.937008 in.
Centimeters to Inches conversion table
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 | 0.393701 |
| 2 | 0.787402 |
| 5 | 1.968504 |
| 10 | 3.937008 |
| 25 | 9.84252 |
| 50 | 19.685039 |
| 100 | 39.370079 |
| 1,000 | 393.700787 |
Centimeters and Inches explained
Centimeters (cm): One-hundredth of a metre, common for body measurements, paper sizes and everyday lengths.
Inches (in): An imperial unit equal to exactly 2.54 cm, used for screens, print and DIY.
When you'd convert centimeters to inches
You'll convert centimeters to inches whenever a measurement is given in one unit but you need it in the other — comparing centimeters and inches figures across regions, following a recipe or spec, or double-checking a number. Because 1 cm is exactly 0.393701 in, the result is precise every time.
Frequently asked questions
How many inches are in a centimeter?
One cm equals 0.393701 in. Multiply your centimeters figure by 0.393701 to get inches.
What is the formula to convert centimeters to inches?
inches = centimeters × 0.393701. The factor 0.393701 is exact.
What is 2 centimeters in inches?
2 cm = 0.787402 in. You can enter any value in the converter above to get an instant result.
Is this Centimeters to Inches converter accurate?
Yes. It uses the standard conversion factor (1 cm = 0.393701 in) defined by BIPM — SI Brochure (definition of the metre), so results are exact to several decimal places.