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Nautical Miles to Kilometers Converter (nmi to km)

1 nmi = 1.852 km. Type any value to convert nautical miles to kilometers.

1 nmi = 1.852 km

Formula: km = nmi × 1.852

Common values
Decimals
In every unit 22 units
Nanometer (nm) 1,852,000,000,000 nm
Micrometer (µm) 1,852,000,000 µm
Millimeter (mm) 1,852,000 mm
Centimeter (cm) 185,200 cm
Decimeter (dm) 18,520 dm
Meter (m) 1,852 m
Kilometer (km) 1.852 km
Inch (in) 72,913.38583 in
Foot (ft) 6,076.115486 ft
Yard (yd) 2,025.371829 yd
Mile (mi) 1.150779448 mi
Nautical mile (nmi) 1 nmi
Mil (thou) (mil) 72,913,385.83 mil
Hand (hh) 18,228.34646 hh
Fathom (ftm) 1,012.685914 ftm
Chain (ch) 92.06235584 ch
Furlong (fur) 9.206235584 fur
League (lea) 0.3835931493 lea
Ångström (Å) 18,520,000,000,000 Å
Astronomical unit (au) 1.237985535 × 10⁻⁸ au
Light-year (ly) 1.957565545 × 10⁻¹³ ly
Parsec (pc) 6.001923244 × 10⁻¹⁴ pc

Convert on our server?

If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Nautical miles to kilometers table

Formula: km = nmi × 1.852

Nautical mile (nmi)Kilometer (km)
0.1 nmi0.1852 km
0.25 nmi0.463 km
0.5 nmi0.926 km
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
12 nmi22.224 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
60 nmi111.12 km
75 nmi138.9 km
100 nmi185.2 km
150 nmi277.8 km
200 nmi370.4 km
250 nmi463 km
500 nmi926 km
1,000 nmi1,852 km

How to use: Nautical Miles to Kilometers

  1. 1 Type the value in nautical miles.
  2. 2 The result in kilometers appears at once – or type in the kilometers field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of length.

About this tool

Nautical mile (nmi) is a unit of length (nautical); 1 nmi = 1,852 m. Kilometer (km) is a unit of length (SI); 1 km = 1,000 m.

To convert nautical miles to kilometers, multiply the value by 1.852 (km = nmi × 1.852). Example: 10 nmi = 18.52 km.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert nautical miles to kilometers?

To convert nautical miles to kilometers, multiply the value by 1.852: km = nmi × 1.852. For example 10 nmi = 18.52 km.

What is 1 nmi in kilometers?

1 nmi = 1.852 km. The other way round, 1 km = 0.5399568035 nmi.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of length here?

Yes – choose any of the 22 units of length in the From and To lists, or switch to another measurement at the top.

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