Convert tools

Length Converter

Convert meters, kilometers, centimeters, millimeters, inches, feet, yards and miles with one local calculation.

Convert in your browser · No sign-up

Uses international definitions: 1 inch = 0.0254 m and 1 foot = 0.3048 m. Negative lengths are rejected.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

How to use

  1. Convert meters, kilometers, centimeters, millimeters, inches, feet, yards and miles with one local calculation.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

1 in = 2.54 cm

Details and limitations

Uses international definitions: 1 inch = 0.0254 m and 1 foot = 0.3048 m. Negative lengths are rejected.

Text stays in your browser; it is not sent to a conversion server.

FAQ

Length Converter — What are the supported inputs and limits?

Uses international definitions: 1 inch = 0.0254 m and 1 foot = 0.3048 m. Negative lengths are rejected.

Format references

Tool page updated: