20 in = 50.8 cm
Multiply the number of inches by 2.54 to get centimeters. Example: 20 × 2.54 = 50.8.
Going the other way: 20 cm = 7.87402 in (see 20 cm to in).
Need a different number? Use the inches to centimeters converter.
| inches | centimeters |
|---|---|
| 3 in | 7.62 cm |
| 4 in | 10.16 cm |
| 5 in | 12.7 cm |
| 6 in | 15.24 cm |
| 7 in | 17.78 cm |
| 8 in | 20.32 cm |
| 9 in | 22.86 cm |
| 10 in | 25.4 cm |
| 12 in | 30.48 cm |
| 15 in | 38.1 cm |
| 25 in | 63.5 cm |
| 30 in | 76.2 cm |