Centimeters to inches
Type a value in either field to convert between centimeters and inches.
1 cm = 0.393701 in
How to convert centimeters to inches
Multiply the value in centimeters by 0.393701 to get inches.
Example: 10 cm = 3.93701 in.
The inch is defined as exactly 25.4 millimeters (international agreement of 1959).
Frequently asked questions
How many inches are in a centimeter?
1 cm equals 0.393701 in.
How to convert centimeters to inches
Multiply the value in centimeters by 0.393701 to get inches.
Are these conversions exact?
Yes. They use the international definitions of each unit; results are rounded only for display.
| centimeters (cm) | inches (in) |
|---|---|
| 1 | 0.393701 |
| 2 | 0.787402 |
| 3 | 1.1811 |
| 4 | 1.5748 |
| 5 | 1.9685 |
| 6 | 2.3622 |
| 7 | 2.75591 |
| 8 | 3.14961 |
| 9 | 3.54331 |
| 10 | 3.93701 |
| 12 | 4.72441 |
| 15 | 5.90551 |
| 20 | 7.87402 |
| 25 | 9.84252 |
| 30 | 11.811 |
| 40 | 15.748 |
| 50 | 19.685 |
| 60 | 23.622 |
| 70 | 27.5591 |
| 75 | 29.5276 |
| 80 | 31.4961 |
| 90 | 35.4331 |
| 100 | 39.3701 |
| 150 | 59.0551 |
| 200 | 78.7402 |
| 250 | 98.4252 |
| 500 | 196.85 |
| 1,000 | 393.701 |