Conversion from Sea mile (NM) to Kilometer (km) and vice versa

Updated on by Stefan Banse

Here you can convert the Unit of length Sea mile into the unit Kilometer and vice versa you can convert Kilometer into Sea mile. By clicking the "Swap units" icon, you will always obtain the desired conversion in the calculation result, i.e., NM to km or km to NM. With the following calculator you can also calculate any other Unit of length.

Info about "Sea mile"

The sea mile or nautical mile is a unit of length frequently used in shipping and aviation. It was originally intended to measure 1/60 degree of latitude. Later, the nautical mile was defined accurately as 1,852.0 m.

The nautical mile is used as a unit of length in maritime navigation in an unified international way, unlike measuring distances on land, which uses two different units of length depending on the region, namely kilometer and mile.

Info about "Kilometer"

The unit kilometer belongs to the metric system and is derived from the basic unit meter. Here, 1 kilometer can be converted into 1,000 meters or 1 meter is equivalent to 0.001 kilometers. The kilometer belongs to the International System of Units (SI).

In most parts of the world today, kilometers is the measuring unit used to express distances between geographical locations in the countryside. The United States and the United Kingdom are exceptions to this practice, where miles are used as a measuring unit.

Basis for conversion Sea mile (NM) to Kilometer (km)

The abbreviation for the "Unit of length Sea mile" is NM. The abbreviation for the "Unit of length Kilometer" is km.

Formula for the conversion of Sea mile (NM) to Kilometer (km)

The calculation from Sea mile to Kilometer shall be made using the following conversion formula:

 Conversion formula Sea mile to Kilometer 

Determine the number of Kilometer from Sea mile

Sea mile × 1.852


Formula for the conversion of Kilometer (km) to Sea mile (NM)

The calculation from Kilometer to Sea mile shall be made using the following conversion formula:

 Conversion formula Kilometer to Sea mile 

Determine the number of Sea mile from Kilometer

Kilometer × 0.53995680345572


Overview table: How many Sea mile are how many Kilometer?

Sea mile NMKilometer km
0.01 NM => 0.01852 km
0.02 NM => 0.03704 km
0.03 NM => 0.05556 km
0.04 NM => 0.07408 km
0.05 NM => 0.09260 km
0.06 NM => 0.11112 km
0.07 NM => 0.12964 km
0.08 NM => 0.14816 km
0.09 NM => 0.16668 km
0.10 NM => 0.18520 km
0.20 NM => 0.37040 km
0.30 NM => 0.55560 km
0.40 NM => 0.74080 km
0.50 NM => 0.92600 km
0.60 NM => 1.11120 km
0.70 NM => 1.29640 km
0.80 NM => 1.48160 km
0.90 NM => 1.66680 km
1 NM => 1.85200 km
2 NM => 3.70400 km
3 NM => 5.55600 km
4 NM => 7.40800 km
5 NM => 9.26000 km
6 NM => 11.11200 km
7 NM => 12.96400 km
8 NM => 14.81600 km
9 NM => 16.66800 km
10 NM => 18.52000 km
20 NM => 37.04000 km
30 NM => 55.56000 km
40 NM => 74.08000 km
50 NM => 92.60000 km
60 NM => 111.12000 km
70 NM => 129.64000 km
80 NM => 148.16000 km
90 NM => 166.68000 km
100 NM => 185.20000 km
200 NM => 370.40000 km
300 NM => 555.60000 km
400 NM => 740.80000 km
500 NM => 926 km
600 NM => 1 111.20000 km
700 NM => 1 296.40000 km
800 NM => 1 481.60000 km
900 NM => 1 666.80000 km
1 000 NM => 1 852 km

Overview table: How many Kilometer are how many Sea mile?

Kilometer kmSea mile NM
0.01 km => 0.00540 NM
0.02 km => 0.01079 NM
0.03 km => 0.01619 NM
0.04 km => 0.02159 NM
0.05 km => 0.02699 NM
0.06 km => 0.03239 NM
0.07 km => 0.03779 NM
0.08 km => 0.04319 NM
0.09 km => 0.04859 NM
0.10 km => 0.05399 NM
0.20 km => 0.10799 NM
0.30 km => 0.16198 NM
0.40 km => 0.21598 NM
0.50 km => 0.26997 NM
0.60 km => 0.32397 NM
0.70 km => 0.37797 NM
0.80 km => 0.43196 NM
0.90 km => 0.48596 NM
1 km => 0.53995 NM
2 km => 1.07991 NM
3 km => 1.61987 NM
4 km => 2.15982 NM
5 km => 2.69978 NM
6 km => 3.23974 NM
7 km => 3.77969 NM
8 km => 4.31965 NM
9 km => 4.85961 NM
10 km => 5.39956 NM
20 km => 10.79913 NM
30 km => 16.19870 NM
40 km => 21.59827 NM
50 km => 26.99784 NM
60 km => 32.39740 NM
70 km => 37.79697 NM
80 km => 43.19654 NM
90 km => 48.59611 NM
100 km => 53.99568 NM
200 km => 107.99136 NM
300 km => 161.98704 NM
400 km => 215.98272 NM
500 km => 269.97840 NM
600 km => 323.97408 NM
700 km => 377.96976 NM
800 km => 431.96544 NM
900 km => 485.96112 NM
1 000 km => 539.95680 NM

Source information

As source for the information in the "Units of length" category, we have used in particular:

Last update on November 22, 2020

The last changes in the "Units of length" category were implemented by Stefan Banse on November 22, 2020. The main changes were:

  • November 5, 2020: Publication of the Length converter
  • Editorial revision of all texts in this category