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Length unit converter

Unit and format converters: radix, length/area/mass/volume/density/pressure/time, temperature, bytes (binary/decimal), English number words, coordinates, and box geometry. Everything runs locally in your browser with swap, copy, and quick reference tables.

Metric, imperial, and Chinese customary length units (base: metre).

Result0.001

1 m = 0.001 km

Other units (1 Metre (m))

ToResult
Nanometre (nm)1000000000
Micrometre (μm)1000000
Millimetre (mm)1000
Centimetre (cm)100
Decimetre (dm)10
Kilometre (km)0.001
Inch (in)39.370079
Foot (ft)3.28084
Yard (yd)1.093613
Mile (mi)0.000621
Nautical mile (nmi)0.00054
Li (里)0.002
Zhang (丈)0.3
Chi (尺)3
Cun (寸)30

Length

1 li = 500 m; 1 zhang ≈ 10/3 m; 1 chi ≈ 1/3 m; 1 cun ≈ 1/30 m (customary values).

1 inch = 2.54 cm (international definition); 1 nautical mile = 1852 m.