Length Converter
Convert between metric and imperial length units, from millimeters and meters to inches, feet, and miles. Type a value and the result updates instantly.
About Length Converter
This length converter handles the units people reach for every day, including millimeters, centimeters, meters, kilometers, inches, feet, yards, miles, and nautical miles. Enter a number, pick the units, and the conversion is immediate.
All conversions use exact standard factors, so switching between metric and imperial is accurate for schoolwork, DIY projects, travel distances, and engineering estimates.
How to Use
- Enter the value you want to convert.
- Pick the unit you are converting from.
- Pick the unit you are converting to.
- Read the result, or use the swap button to reverse the direction.
Frequently Asked Questions
How many feet are in a meter?
One meter is about 3.2808 feet. Enter 1 meter and choose feet to see the full precision result.
Are the conversions exact?
Yes. The tool uses the exact international factors, such as one inch equals 0.0254 meters, so results are accurate to high precision.
Does this work offline and privately?
All math runs in your browser, so nothing is uploaded and the tool keeps working even without a connection once the page has loaded.
About Matt George
I'm Matt George, a software engineer in the startup space. I run my own shop building software for early-stage founders, and I love making free tools and experiences that people actually use. Enjoy using Length Converter!