Inches to Centimetres Converter
Convert inches to centimetres instantly. Enter any measurement in inches below and the calculator will show the equivalent measurement in centimetres.
One inch is defined as exactly 2.54 centimetres. To convert any measurement from inches to centimetres (or centimeters, in US spelling), simply multiply the number of inches by 2.54:
Common inch to centimetre conversions for quick reference:
How to convert inches to centimetres
Inches to centimetres conversion table
Frequently asked questions
How many centimetres are in an inch?
There are exactly 2.54 centimetres in one inch. This is the internationally agreed definition, used since 1959, so the conversion never changes.
How do I convert inches to centimetres?
Multiply the number of inches by 2.54. For example, 10 inches × 2.54 = 25.4 centimetres. Our calculator above does this for you instantly.
What is 56 inches in centimetres?
56 inches is 142.24 centimetres (56 × 2.54 = 142.24). That is roughly the width of a large television screen measured diagonally.
Is "centimetres" the same as "centimeters"?
Yes. Centimetres is the British English spelling and centimeters is the American English spelling — both mean exactly the same unit of length, and 1 inch always equals 2.54 of them.
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