Convert Inches to Centimeters
Convert Inches (in) to Centimeters (cm) instantly. Enter a value below and the result updates live — accurate to 8 significant figures. 1 Inches = 2.54 Centimeters.
Numbers round to 8 significant figures — the underlying math is full-precision.
Inches to Centimeters formula
Multiply the Inches value by 2.54.
cm = in × 2.54
Inches to Centimeters conversion table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 | 2.54 |
| 5 | 12.7 |
| 10 | 25.4 |
| 20 | 50.8 |
| 50 | 127 |
| 100 | 254 |
| 500 | 1270 |
| 1000 | 2540 |
Inches to Centimeters — FAQ
What is 1 in in cm?
1 Inches (in) equals 2.54 Centimeters (cm). For example, 10 in = 25.4 cm.
How do I convert Inches to Centimeters?
Multiply the Inches value by 2.54. Or simply type any value into the converter above and the Centimeters result updates instantly.
Is the Inches to Centimeters conversion accurate?
Yes. The conversion uses the exact internationally-defined factor: 1 in = 2.54 cm. Results are shown to 8 significant figures.
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