Inches to CM Converter
Convert inches to centimeters instantly with this free online converter. Type a value to see the result as you type — 1 inch equals 2.54 centimeters. Handy for heights, room dimensions, and DIY measurements.
menu_bookQuick Reference
- 1 inch = 2.54 cm
- 1 foot = 30.48 cm
- 1 yard = 0.9144 m
- 1 mile = 1.609 km
- 1 km = 0.6214 miles
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Use the swap button to quickly reverse a conversion. Results update in real time as you type, so there is no need to press a button.
How to Convert Inches to CM
To convert inches to centimeters, multiply the value by 2.54 (or divide by 0.393701). For example, 8 in × 2.54 = 20.32 cm.
Inches to CM Conversion Table
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| 8 | 20.32 |
| 10 | 25.4 |
| 12 | 30.48 |
| 18 | 45.72 |
| 24 | 60.96 |
| 36 | 91.44 |
Frequently Asked Questions
How do you convert inches to cm?
Multiply the inch value by 2.54. For example, 8 in × 2.54 = 20.32 cm. To convert back, multiply the centimeter value by 0.393701.
How many centimeters are in 1 inch?
There are 2.54 centimeters in 1 inch. Going the other way, 1 centimeter equals 0.393701 inches.
What is 12 inches in cm?
12 in equals 30.48 cm. Use the converter above for any other value, or scan the conversion table for common ones.
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