Inches (in) to Centimeters (cm) Converter

Length conversions come up constantly in construction, travel, fitness tracking, and everyday measurement — whether you're reading a tape measure marked in one unit and need the other, or converting a race distance from a foreign scoreboard. The table below covers the values people look up most often; use the calculator link for anything outside that range.

Formula

centimeters = inches × 2.54

Need to convert a custom value? Use the full interactive length converter.

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Inches (in)Centimeters (cm)
1 in2.54 cm
2 in5.08 cm
5 in12.7 cm
10 in25.4 cm
25 in63.5 cm
50 in127 cm
75 in190.5 cm
100 in254 cm
150 in381 cm
200 in508 cm

Frequently Asked Questions