Inches to Centimeters (in to cm) Converter
1 inch = 2.54 centimeters exactly (an internationally defined standard). Enter any value in inches.
Formula:1 in = 2.54 cm
Quick conversion table — Inch to Centimeter
0.5 in1.27 cm
1 in2.54 cm
2 in5.08 cm
5 in12.7 cm
10 in25.4 cm
20 in50.8 cm
50 in127 cm
100 in254 cm
500 in1,270 cm
1,000 in2,540 cm
How to convert in to cm
To convert inches to centimeters, use the formula: 1 in = 2.54 cm. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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