Length Converter
Convert length and distance units — cm, inches, feet, meters, miles, and more.
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How to convert length
- Type the value you want to convert.
- Pick the unit you're converting from.
- Read the result in every other unit, and copy the one you need.
Features
- Metric and imperial: cm, mm, m, km, inches, feet, yards, miles, and nautical miles.
- Every unit updates instantly as you type — no button to press.
- Free, no sign-up, and it all runs in your browser.
Frequently asked questions
- How many centimeters are in an inch?
- One inch is exactly 2.54 centimeters. Enter 1 and pick inches to see it.
- How do I convert feet to meters?
- One foot is 0.3048 meters. Type the number of feet, pick feet, and read the meters row.
- Is this length converter free?
- Yes — it's free with no sign-up, and every unit is available.
- Does my input get sent to a server?
- No. The conversion runs entirely in your browser; nothing you type leaves your device.