Length Converter
Enter one length and instantly convert it to metres, inches, feet, miles, nautical miles, and astronomical units.
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Length Converter
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Use a comma or period as the decimal separator; do not use thousands separators.
Metric & scientific
- Kilometre (km)
- 0.001
- Metre (m)Input
- 1
- Decimetre (dm)
- 10
- Centimetre (cm)
- 100
- Millimetre (mm)
- 1,000
- Micrometre (µm)
- 1,000,000
- Nanometre (nm)
- 1,000,000,000
- Ångström (Å)
- 10,000,000,000
- Picometre (pm)
- 1e12
Imperial & navigation
- Mile (international) (mi)
- 0.000621371192237
- Yard (international) (yd)
- 1.09361329834
- Foot (international) (ft)
- 3.28083989501
- Inch (in)
- 39.3700787402
- Mil / Thou (mil)
- 39,370.0787402
- Nautical mile (international) (nmi)
- 0.000539956803456
Astronomy
- Astronomical unit (au)
- 6.68458712227e-12
- Light-year (ly)
- 1.05700083402e-16
- Parsec (pc)
- 3.24077928944e-17