Length converter
Convert metres, feet, inches and more.
Open toolKilometres to Nautical miles
Convert kilometres (km) to nautical miles (nmi) with a copyable result.
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THE QUICK GUIDE
How to use kilometres to nautical miles
Enter a value in kilometres, choose your display precision, and select Convert. Use Swap units to calculate the reverse direction.
How it works
Length conversion: multiply the value in km by 0.539956803456 to obtain nmi. Both units are related through metres.
A useful example
1 km = 0.539956803456 nmi.
Good to know
Uses length units as labelled. Floating-point arithmetic is approximate; results show up to 12 significant digits. Very large or small results use scientific notation.