Convert kilometers to nautical miles (km to nmi) and nautical miles to kilometers (nmi to km) Online Conversion Calculator - Converter

This calculator-converter provides conversion of kilometers to nautical miles (km to nmi) and backwards nautical miles to kilometers (nmi to km).

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Conversion Chart / Table
 kilometer to nautical miles Conversion Chart / Table: nautical miles to kilometers Conversion Chart / Table: km = nmi 1.0 = 0.53996 2.0 = 1.07991 3.0 = 1.61987 4.0 = 2.15983 5.0 = 2.69978 6.0 = 3.23974 7.0 = 3.77970 8.0 = 4.31965 9.0 = 4.85961 kilometer = nautical miles 10 = 5.39957 20 = 10.79914 30 = 16.19870 40 = 21.59827 50 = 26.99784 100 = 53.99568 500 = 269.9784 1000 = 539.9568 5000 = 2699.78402 nmi = km 1.0 = 1.852 2.0 = 3.704 3.0 = 5.556 4.0 = 7.408 5.0 = 9.260 6.0 = 11.112 7.0 = 12.964 8.0 = 14.816 9.0 = 16.668 nautical miles = kilometers 10 = 18.52 20 = 37.04 30 = 55.56 40 = 74.08 50 = 92.6 100 = 185.2 500 = 926 1000 = 1852 5000 = 9260

The kilometer (British spelling: kilometre, abbreviation and symbol: km) is a unit of length in the SI system (metric system). One km is equal to one thousand of meters (British spelling: metre), which is the current SI base unit of length. One kilometer (km) = 0.539956803 nautical mile (symbol nmi, M or NM) = 1000 meters (m) = 1000000 millimeters (mm) = 100000 centimeters (cm) = 10000 decimeters (dm)= 39370.0787 inches (in) = 3280.8399 feet (ft) = 1093.6133 yards (yd).