Length Converter
Convert length and distance between meters, feet, inches, centimeters, kilometers, miles, yards, and millimeters.
About This Free Online Length Converter
Our free online length converter instantly converts distance and length between metric and imperial units — millimeters, centimeters, meters, kilometers, inches, feet, yards, and miles. Enter a value, choose your starting unit, and every other unit updates in real time. Showing all units at once makes it ideal for construction, travel, engineering, and everyday metric-to-imperial conversions. All math runs locally in your browser for complete privacy.
Features of Our Length Converter
- Convert mm, cm, m, km, inches, feet, yards, and miles
- See all length units update at once
- Metric to imperial and imperial to metric
- Handles decimals and large distances
- Live results as you type
- 100% private — browser-only processing
How to Use the Length Converter
The Length Converter works right in your browser — no signup, no installation. Follow these steps:
- Enter a length or distance value in the input field.
- Select the unit you are converting from.
- Read the equivalent in every other unit instantly.
- Click Copy to copy the full conversion summary.
Frequently Asked Questions About Length Converter
How many feet are in a meter?
One meter equals approximately 3.28084 feet. To convert meters to feet, multiply by 3.28084. This tool does it automatically for any value.
How do I convert centimeters to inches?
Divide the centimeter value by 2.54, since one inch equals exactly 2.54 cm. For example, 30 cm ÷ 2.54 ≈ 11.81 inches.
How many kilometers are in a mile?
One mile equals 1.609344 kilometers. To convert miles to kilometers, multiply by 1.609344; to go the other way, divide by it.
Are the conversions exact?
Yes. The converter uses internationally defined exact factors (for example, 1 inch = 2.54 cm exactly) so results are accurate to high precision.
Why Choose the Length Converter?
The Length Converter gives you precise, real-time conversions without the ad-heavy clutter of most converter sites. It runs in your browser, supports the units people actually search for, and never sends your figures anywhere.