Convert Inches to Centimetres (in to cm)
Enter a value in inches to convert it to centimetres instantly.
—
Convert Inches to Centimetres (in to cm)
Inches (in) are an imperial length unit; centimetres (cm) are the metric standard. The conversion is exact: 1 inch = 2.54 cm. One inche equals 2.54 cm, so the calculator above gives the answer the instant you type.
The formula
centimetres = inches × 2.54. To convert the other way, divide by 2.54 (or use the swap button above).
Worked example
To convert 12 in to centimetres: 12 × 2.54 = 30.48 cm. 12 inches (1 foot) = 30.48 cm.
Inches to Centimetres conversion table
| in | cm |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 6 in | 15.24 cm |
| 12 in | 30.48 cm |
| 18 in | 45.72 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
| 48 in | 121.92 cm |
| 60 in | 152.4 cm |
Related conversions
Frequently Asked Questions
1 in = 2.54 cm.
12 × 2.54 = 30.48 cm.
Multiply the number of inches by 2.54. 12 inches (1 foot) = 30.48 cm.