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📏 Inches to CM Converter

Instantly convert inches to centimeters and centimeters to inches.

12 inches =
30.48 cm
Formula: 12 × 2.54 = 30.48
Reverse: 30.48 cm = 12 inches

Inches to Centimeters Formula

One inch equals exactly 2.54 centimeters. To convert inches to cm, multiply by 2.54. To convert cm to inches, divide by 2.54. This conversion is exact by international agreement since 1959. Common examples: 12 inches (1 foot) = 30.48 cm, 36 inches (1 yard) = 91.44 cm.

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