Convert inches to cm
1 in = 2.54 cm
1 cm = 0.393701 in
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How to convert inches to cm
Multiply the value in inches by 2.54 to get cm. As a formula: cm = in × 2.54
Good to know
Because an inch is exactly 2.54 cm, any whole number of inches converts to a value with at most two decimal places — 7 in is 17.78 cm, with nothing rounded away.
inches to cm conversion table
| inches (in) | cm (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 |
| 8 in | 20.32 cm |
| 10 in | 25.4 cm |
| 12 in | 30.48 cm |
| 15 in | 38.1 cm |
| 20 in | 50.8 cm |
| 24 in | 60.96 cm |
| 25 in | 63.5 cm |
| 30 in | 76.2 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 |
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Need other units? The full Length Converter converts between every unit it supports, and the Unit Converters page lists the rest.
inches to cm — questions
How many cm are in 1 in?
1 in = 2.54 cm. Multiply the value in inches by 2.54 to get cm.
How do I convert inches to cm?
Multiply the value in inches by 2.54. For example, 6 in × 2.54 = 15.24 cm.
What is 6 in in cm?
6 in = 15.24 cm.
What is 12 in in cm?
12 in = 30.48 cm.
What is 24 in in cm?
24 in = 60.96 cm.