Converters • Length Converter
Inches to CM Conversion Calculator
The inch is a standard unit of length in the Imperial and US customary systems. By international agreement in 1959, 1 inch is defined as exactly 2.54 centimeters.
Converted Result
2.54 cm
1 in = 2.54 cm
Equivalent Values in Other Units
Meter
0.0254 m
Kilometer
0 km
Millimeter
25.4 mm
Mile
0 mi
Yard
0.0278 yd
Foot
0.0833 ft
Nautical Mile
0 NM
Reverse Conversion Available
CM to Inches Converter (Centimeters to Inches)
Formula & Calculation Method
To convert inches to centimeters, multiply the inch value by exactly 2.54.
Conversion Formula
Centimeters = Inches × 2.54
Step-by-Step Worked Example
To convert 10 inches to centimeters: 10 × 2.54 = 25.4 cm.
Inch to Centimeter Conversion Table
Quick reference values for common inch measurements.
1 in = 2.54 cm
| Inch (in) | Centimeter (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 |
| 30 in | 76.2 cm |
| 36 in | 91.44 cm |
| 50 in | 127 cm |
| 100 in | 254 cm |
Related Length Converter Conversions
Frequently Asked Questions
There are exactly 2.54 centimeters in 1 inch.