Length Converter
Convert between centimetres, inches, metres, feet, kilometres, miles and more. Runs entirely in your browser.
1 Centimetre =
0.393701
Inch
Your inputs never leave your device.
Convert length and distance between metric and imperial units, centimetres, inches, metres, feet, kilometres, miles and more. Handy for everyday measurements, DIY, study, and quick 'cm to inches' style lookups.
How to use
- Type the value you want to convert.
- Choose the unit you're converting from and the unit you want the result in.
- The converted value updates instantly. Use the swap button to reverse the direction.
Frequently asked questions
How many centimetres are in an inch?
One inch equals exactly 2.54 centimetres. To convert inches to centimetres, multiply by 2.54; to convert centimetres to inches, divide by 2.54. This tool does it for you in either direction.
How do I convert kilometres to miles?
Multiply kilometres by about 0.6214 to get miles (1 kilometre ≈ 0.621 miles). Select kilometres as the 'from' unit and miles as the 'to' unit and the tool converts precisely.
Does this converter work offline?
Yes. All conversions run in your browser using fixed conversion factors, so nothing is uploaded and it works even without a connection once the page has loaded.