Length Converter
Convert meters, feet, miles, inches, kilometers, centimeters, yards, millimeters, and more with instant results. Enter a value, choose two units, and get an accurate conversion immediately.
Convert Length Units
Metric and imperial measurementsSee the same length in every supported unit
The table updates with your input so you can compare metric and imperial units at once.
| Unit | Symbol | Converted Value | Value in Meters |
|---|
Convert length units in three steps
The tool converts the input into meters as a base unit, then into the selected target unit.
Enter a value
Type the length or distance you want to convert.
Choose units
Select the starting unit and your target unit.
Get the result
See the value, factor, formula, and all-unit breakdown.
A practical metric and imperial converter
Common units
Meters, kilometers, centimeters, feet, inches, yards, miles, and more.
Nautical miles
Useful for aviation and marine distance conversions.
Copy results
Copy a clean conversion statement for notes or reports.
Browser based
Calculations run directly in the browser without account setup.
About the Length Converter
A length converter changes a measurement from one unit into another. It is useful for conversions such as meters to feet, kilometers to miles, inches to centimeters, and yards to meters.
This calculator uses meters as an internal base unit for consistent conversion across all supported units.
| Unit | Meter Value |
|---|---|
| 1 kilometer | 1,000 m |
| 1 centimeter | 0.01 m |
| 1 millimeter | 0.001 m |
| 1 mile | 1,609.344 m |
| 1 nautical mile | 1,852 m |
| 1 yard | 0.9144 m |
| 1 foot | 0.3048 m |
| 1 inch | 0.0254 m |