Length Converter

Convert between mm, cm, m, km, in, ft, yd, and mi. Swap directions instantly.

Result

Supports: mm, cm, m, km, in, ft, yd, mi. Uses standard definitions (1 in = 25.4 mm, 1 ft = 0.3048 m, etc).

About this conversion

Enter a value to see a comparison (e.g., “≈ the height of a door”).