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Convert Nautical Miles to Kilometers

1 nautical mile = 1.852 kilometers. Type any value below to convert in either direction — the calculation happens in your browser.

Nautical Miles to Kilometers formula

Multiply the number of nautical miles by 1.852 to get kilometers.

kilometers = nautical miles × 1.852

To go the other way: divide the number of kilometers by 1.852, or multiply by 0.5399568.

nautical miles = kilometers ÷ 1.852

Nautical Miles to Kilometers conversion table

Nautical MilesKilometers
1 nmi1.852 km
2 nmi3.704 km
3 nmi5.556 km
4 nmi7.408 km
5 nmi9.26 km
6 nmi11.112 km
7 nmi12.964 km
8 nmi14.816 km
9 nmi16.668 km
10 nmi18.52 km
15 nmi27.78 km
20 nmi37.04 km
25 nmi46.3 km
30 nmi55.56 km
40 nmi74.08 km
50 nmi92.6 km
75 nmi138.9 km
100 nmi185.2 km
250 nmi463 km
500 nmi926 km
1,000 nmi1,852 km

Kilometers to Nautical Miles conversion table

KilometersNautical Miles
1 km0.5399568 nmi
2 km1.079914 nmi
3 km1.61987 nmi
4 km2.159827 nmi
5 km2.699784 nmi
6 km3.239741 nmi
7 km3.779698 nmi
8 km4.319654 nmi
9 km4.859611 nmi
10 km5.399568 nmi

About the nautical mile

A nautical mile is exactly 1,852 metres — one minute of latitude — and is the distance unit of sea and air navigation.

About the kilometer

A kilometre is 1,000 metres and is the standard unit for road distances in most of the world.

Frequently asked questions

How many kilometers are in a nautical mile?

There are 1.852 kilometers in one nautical mile.

How many nautical miles are in a kilometer?

There are 0.5399568 nautical miles in one kilometer.

Is this conversion exact?

The ratio between the nautical mile and the kilometer is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.

What is 10 nautical miles in kilometers?

10 nautical miles equals 18.52 kilometers.

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