Inches to CM Converter

Convert inches to centimeters instantly. Supports decimal inches and feet+inches input. Shows result in centimeters and meters. Free and mobile-friendly.

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Formula: cm = inches × 2.54  |  1 inch = 2.54 cm (exact)

Inches to CM Height Chart

Feet & InchesTotal InchesCentimeters

What is an Inch?

An inch is defined as exactly 2.54 centimeters. It is used in the United States, United Kingdom, and Canada. 12 inches = 1 foot, 36 inches = 1 yard. Commonly used for screen sizes, waist sizes, and heights.

Common Inch to CM Conversions

Frequently Asked Questions

How many cm is 1 inch?
1 inch = 2.54 centimeters exactly. This is the international standard definition.
How many cm is 5 foot 7?
5 feet 7 inches = (5 × 12 + 7) = 67 inches = 67 × 2.54 = 170.18 cm.
How do I convert a height from feet and inches to cm?
Convert feet to inches (×12), add extra inches, multiply total inches by 2.54. Or use the Feet+Inches input above.

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