Inches to CM Converter

Convert inches to centimeters instantly, and cm back to inches. Based on the exact 1 inch = 2.54 cm definition.

Independently verified for accuracy

Calculator by Toolsloft ↗
Result
2.54 Centimeters (cm)
Conversion
1 Inches (in) = 2.54 Centimeters (cm)

Convert inches to centimeters, and centimeters back to inches with one click. Useful when a size is listed in inches (a TV, a monitor, a waist measurement) and you need it in cm for a form or a shipping label. Enter the inches and the centimeters appear as you type.

How this is calculated

By definition one inch is exactly 2.54 centimeters, so inches are multiplied by 2.54 to get centimeters. The reverse divides centimeters by 2.54. Because the factor is exact, whole-inch values like 12 in convert cleanly to 30.48 cm.

How to use

  1. Enter the number of inches.
  2. Keep the direction on inches to cm, or press Swap units for cm to inches.
  3. Read the result in centimeters.

Examples

  • One foot: 12 in = 30.48 cm
  • One yard: 36 in = 91.44 cm
  • Single inch: 1 in = 2.54 cm

FAQ

How do I convert inches to centimeters?
Multiply the number of inches by 2.54. For example, 10 inches times 2.54 is 25.4 centimeters.
How many centimeters is 12 inches?
Twelve inches is exactly 30.48 centimeters, since a foot is 12 inches and each inch is 2.54 cm.

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