Marks Calc

nautical miles to kilometers

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

1 nmi=1.852 km

How to convert nautical mile to kilometer

To convert nautical mile to kilometer, multiply by 1.852:

km = nmi × 1.852

For example, 10 nmi × 1.852 = 18.52 km.

nmi to km conversion table

nautical miles (nmi)kilometers (km)
1 nmi1.852 km
2 nmi3.704 km
5 nmi9.26 km
10 nmi18.52 km
25 nmi46.3 km
50 nmi92.6 km
100 nmi185.2 km
250 nmi463 km
500 nmi926 km
1000 nmi1852 km
Reverse: Kilometer to Nautical Mile

Other nautical mile conversions

Convert to kilometer from another unit

nmi to km — frequently asked

How many kilometers are in 1 nautical mile?

1 nautical mile = 1.852 kilometers (nmi × 1.852 = km).

What is the formula to convert nautical mile to kilometer?

Multiply your nautical mile value by 1.852 to get kilometer.

How do I convert 10 nautical miles to kilometers?

10 nmi = 18.52 km. For 100 nmi the answer is 185.2 km. Use the calculator on this page for any other value.

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