Inches to Centimeters Converter
The inch is the fundamental imperial length unit. One inch equals exactly 2.54 centimeters — a definition set by the International Yard and Pound Agreement of 1959.
Formula
centimeters = inches × 2.54Multiply the number of inches by exactly 2.54.Example: 12 in × 2.54 = 30.48 cm
Common Values
| Inch | Centimeter |
|---|---|
| 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 |
| 18 in | 45.72 cm |
| 24 in | 60.96 cm |
| 36 in | 91.44 cm |
Unit Definitions
Inch
Symbol: in
The Inch (in) is a unit of length.
Centimeter
Symbol: cm
The Centimeter (cm) is a unit of length.
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