Convert Centimeter to Inch
Convert Centimeter to Inch instantly. 1 cm = 0.393701 in. Formula, worked examples and a quick reference table.
Last updated
One centimeter equals 0.393701 inch. To convert any number of centimeters to inchs, multiply by 0.39370079.
The converter above works in both directions and updates as you type. Below you will find the formula, a worked example and a reference table of common values.
Centimeter to Inch formula
To go the other way, use centimeter = inch ÷ 0.39370079.
About these units
The inch has been defined as exactly 25.4 millimetres since the 1959 international yard and pound agreement, which finally reconciled slightly different British and American definitions.
Centimeter to Inch conversion table
| Centimeter | Inch |
|---|---|
| 1 cm | 0.3937 in |
| 2 cm | 0.7874 in |
| 3 cm | 1.1811 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.937 in |
| 20 cm | 7.874 in |
| 25 cm | 9.8425 in |
| 50 cm | 19.685 in |
| 100 cm | 39.3701 in |
| 250 cm | 98.4252 in |
| 500 cm | 196.8504 in |
| 1,000 cm | 393.7008 in |
Frequently asked questions
How many inchs are in a centimeter? +
There are 0.393701 inchs in one centimeter.
What is 10 cm in in? +
10 cm equals 3.937 in. Multiply 10 by 0.39370079.
How do I convert inch back to centimeter? +
Use centimeter = inch ÷ 0.39370079. The converter above handles both directions, or see our dedicated Inch to Centimeter page.