Utilities
CM ↔ Inches Converter
Convert centimeters to inches and inches to centimeters with instant, accurate results. Everything runs locally — your data never leaves your device.
1 cm = 0.3937 in
0.3937 in = 1 cm
Client-side, private
How to use
Enter a value in Centimeters or Inches. The other field updates instantly. Use Swap values or copy a formula/constants with one click.
Formula
Centimeters → Inches
in = cm × 0.3937007874
Multiply centimeters by 0.3937007874.
Formula
Inches → Centimeters
cm = in × 2.54
Multiply inches by the exact constant 2.54.