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Convert nautical miles to kilometers

Convert nautical miles (nmi) to kilometers (km). 1 nmi = 1.852 km, and 1 km = 0.539957 nmi.

1 nmi = 1.852 km

Nautical Miles to KM formula

km = nmi × 1.852

Multiply the number of nautical miles by 1.852.

Example: To convert 1 nmi to kilometers: 1 × 1.852 = 1.852 km.

Quick answers

What is 1 nmi in kilometers?
1 nmi = 1.852 km
What is 12 nmi in kilometers?
12 nmi = 22.224 km
What is 200 nmi in kilometers?
200 nmi = 370.4 km

Nautical Miles to KM conversion table

KM to Nautical Miles table
nautical miles (nmi)kilometers (km)
1 nmi1.852 km
2 nmi3.704 km
5 nmi9.26 km
10 nmi18.52 km
12 nmi22.224 km
20 nmi37.04 km
50 nmi92.6 km
100 nmi185.2 km
200 nmi370.4 km
500 nmi926 km
1,000 nmi1,852 km

Frequently asked questions

How many kilometers are in a nautical mile?

There are 1.852 kilometers in a nautical mile (1 nmi = 1.852 km).

How do I convert nautical miles to kilometers?

Multiply the number of nautical miles by 1.852. To convert 1 nmi to kilometers: 1 × 1.852 = 1.852 km.

Is the Nautical Miles to KM conversion exact?

Yes. Both units are defined exactly, so 1 nautical mile is exactly 1.852 kilometers. Results on this page are rounded to six significant digits; pick more decimals in the converter if you need them.

What is 1 nmi in kilometers?

1 nmi = 1.852 km.

How do I convert kilometers back to nautical miles?

Use the reverse relationship: 1 km = 0.539957 nmi. The KM to Nautical Miles page has a converter and a full table.

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