Inch to CM Calculator
Convert inches or feet and inches to centimeters, millimeters and meters.
How to convert inches to centimeters
Multiply inches by 2.54 to get centimeters, since 1 inch is defined as exactly 2.54 cm. Add feet by converting them to inches first (1 ft = 12 in). Example: 5 ft 10 in = 70 in × 2.54 = 177.8 cm.
Frequently asked questions
How many centimeters are in an inch?
Exactly 2.54 centimeters.
How do I convert feet and inches to cm?
Multiply the feet by 12, add the inches, then multiply the total by 2.54.
How do I convert cm back to inches?
Divide the centimeters by 2.54.
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