Inches to CM Converter
Simple conversion tool.
Quick answer
1 inch = 2.54 cm
10 inches = 25.4 cm • 12 inches = 30.48 cm • 20 inches = 50.8 cm
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How to use
Enter a value in inches to convert it to cm. The result updates automatically using the conversion factor for this unit pair.
Formula: 1 inch = 2.54 cm
Common conversions
1 inches = 2.54 cm
5 inches = 12.70 cm
10 inches = 25.40 cm
12 inches = 30.48 cm
20 inches = 50.80 cm
24 inches = 60.96 cm
30 inches = 76.20 cm
40 inches = 101.60 cm
Need the opposite conversion?
You can also convert cm back to inches.
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Fast, accurate, and free conversion tool