Distance Unit Converter
Instantly convert between metric, imperial, and scientific distance units including millimeters, meters, miles, micrometers and nanometers
Unit Converter
Enter any distance value and instantly see the equivalent in all major metric, imperial, and scientific units.
About the Distance Unit Converter
This free online distance converter lets you instantly convert between metric units (nanometers, micrometers, millimeters, centimeters, meters, kilometers), imperial units (mils, inches, feet, yards, rods, chains, furlongs, miles), and scientific units (nautical miles, light-years). All results are displayed in a live conversion table that updates as you type.
How to Use the Distance Converter
Enter a value in any distance unit and select the unit type from the dropdown. The converter will automatically calculate the equivalent in all other supported units, including millimeters to inches, kilometers to miles, meters to feet, and more. This tool is ideal for students, engineers, scientists, or anyone needing quick and accurate distance conversions without manual calculations.
Popular Distance Conversions
- mm to inches – millimeters to imperial inches
- km to miles – kilometers to US/UK miles
- meters to feet – metric meters to imperial feet
- nm to µm – nanometers to micrometers
- nautical miles to kilometers – navigation and aviation use
- light-years to kilometers – astronomy applications