Length Converter
Convert length and distance instantly: meters, feet, inches, miles, centimeters and more — right in your browser.
1 cm = 0.393701 in
All units
| kilometer (km) | 0.00001 |
|---|---|
| meter (m) | 0.01 |
| centimeter (cm) | 1 |
| millimeter (mm) | 10 |
| micrometer (µm) | 10000 |
| mile (mi) | 0.00000621371 |
| yard (yd) | 0.0109361 |
| foot (ft) | 0.0328084 |
| inch (in) | 0.393701 |
| nautical mile (nmi) | 0.00000539957 |
Common conversions
Formula: 1 cm = 0.393701 in
This tool runs entirely in your browser. Your data never leaves your device — it is not uploaded to any server.
How to use
- 1Type the amount you want to convert.
- 2Pick the unit you are converting from and the unit you are converting to.
- 3The result updates as you type — check the table below for every unit at once, or copy the result.
Length Converter
Convert between metric and imperial length units without typing into a search box. Enter any amount and see meters, feet, inches, miles and every other unit at once.
Useful for DIY projects, travel planning, engineering drawings and school homework — anywhere a quick, exact conversion beats guessing.
It supports 10 units — kilometer, meter, centimeter, millimeter, micrometer, mile and more. Everything is calculated in your browser, works offline, and your data never touches a server.
Frequently asked questions
How many cm in an inch?
One inch is exactly 2.54 centimeters, by international agreement since 1959. Enter 1 in → cm above to verify.
Is this converter free?
Yes — it runs entirely in your browser. There are no limits, no ads on results and no sign-up.
How accurate are the conversions?
Conversion factors follow international standard definitions (SI and NIST). Results are shown with up to 8 significant digits.
Related tools
Weight Converter
Convert kilograms, pounds, ounces, stones and grams instantly — free, private and works offline.
All tools →
Area Converter
Square meters, square feet, acres, hectares and more — for real estate, land and flooring.
All tools →
Speed Converter
km/h, mph, knots, m/s and more — convert running pace, wind speed and vehicle speed instantly.
All tools →
Temperature Converter
Celsius to Fahrenheit and Kelvin, instantly. Live results plus freezing and boiling reference points.
All tools →
Embed this tool
Put this tool on your own site with one line — it runs entirely in the visitor's browser.
<iframe src="https://zoyku.com/en/tools/length-converter?embed=1" width="100%" height="640" style="border:0;border-radius:16px" title="Zoyku — length-converter" loading="lazy"></iframe>