Marks Calc

kilometers to nautical miles

Convert kilometer to nautical mile — instant, free, with the formula shown.

1 km=0.539957 nmi

How to convert kilometer to nautical mile

To convert kilometer to nautical mile, multiply by 0.5399568:

nmi = km × 0.5399568

For example, 10 km × 0.539957 = 5.399568 nmi.

km to nmi conversion table

kilometers (km)nautical miles (nmi)
1 km0.539957 nmi
2 km1.079914 nmi
5 km2.699784 nmi
10 km5.399568 nmi
25 km13.49892 nmi
50 km26.99784 nmi
100 km53.99568 nmi
250 km134.989201 nmi
500 km269.978402 nmi
1000 km539.956803 nmi
Reverse: Nautical Mile to Kilometer

Other kilometer conversions

Convert to nautical mile from another unit

km to nmi — frequently asked

How many nautical miles are in 1 kilometer?

1 kilometer = 0.539957 nautical miles (km × 0.539957 = nmi).

What is the formula to convert kilometer to nautical mile?

Multiply your kilometer value by 0.5399568 to get nautical mile.

How do I convert 10 kilometers to nautical miles?

10 km = 5.399568 nmi. For 100 km the answer is 53.99568 nmi. Use the calculator on this page for any other value.

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