Length Converter
Free online length converter. Convert cm to inches, inches to cm, meters to feet, feet to cm, km to miles, miles to km and more — between 13 length units.
About this tool
Whether you need to convert cm to inches, inches to cm, meters to feet, feet to cm, km to miles, miles to km, or any other combination, our length converter handles it instantly. Simply enter the value, choose the source and destination units, and the result appears right away.
The units of measurement available for conversion include: Meter, Kilometer, Centimeter, Millimeter, Micrometer, Nanometer, Foot, Inch, Yard, Mile, Nautical Mile, Light-year, Point.
Use Cases
- Engineering & ConstructionConvert between metric and imperial units for technical drawings and building specifications.
- International TravelQuickly convert road distances from kilometers to miles or heights from meters to feet.
How It Works
Enter Value
Type the length value you want to convert.
Select Units
Choose the source and target length units.
Copy Result
The conversion happens instantly. Use the copy button to send it to your clipboard.
Questions & Answers
The Metric system is decimal-based (meters, kilometers), while the Imperial system uses traditional units (inches, feet, miles). Most of the world uses Metric, but the US and UK still use Imperial units for many applications.
Yes, it supports units like Light-years and Nautical Miles with high precision, making it suitable for both terrestrial and celestial calculations.
This tool supports 13 length units: meters, kilometers, centimeters, millimeters, micrometers, nanometers, feet, inches, yards, miles, nautical miles, light-years, and points.