inches to cm
1 inch = 2.54 centimeter
—
How to convert inches to cm
Multiply by 2.54. That single number is the whole conversion.
cm = inches × 2.54
Going the other way, divide by it instead — or use cm to inches.
Which digits are real. Exactly 25.4 mm since 1959. Before that, the US and UK inch differed slightly. One hundredth of a metre. Exact.
inches to cm conversion table
| inches | cm | ||
|---|---|---|---|
| 1 | in | 2.54 | cm |
| 2 | in | 5.08 | cm |
| 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 |
| 15 | in | 38.1 | cm |
| 20 | in | 50.8 | cm |
| 25 | in | 63.5 | cm |
| 30 | in | 76.2 | cm |
| 40 | in | 101.6 | cm |
| 50 | in | 127 | cm |
| 75 | in | 190.5 | cm |
| 100 | in | 254 | cm |
| 250 | in | 635 | cm |
| 500 | in | 1,270 | cm |
| 1,000 | in | 2,540 | cm |
Other length conversions
cm to inchesmm to inchesmeters to feetkm to milesinches to feetcm to feetinches to mmmiles to kmfeet to metersfeet to inchescm to mmfeet to cmmm to cmmeters to miles