Nautical Miles to km Converter (Nautical Miles to Kilometers)

1 nautical mile = 1.852 kilometers. To convert nmi to km, multiply by 1.852.

1 nmi

1.852 km

1 km

0.54 nmi

10 nmi

18.52 km

100 nmi

185.2 km

Printable chart

Nautical Miles to km chart

66 common values · km = nmi × 1.852

Nautical Miles (nmi)	Kilometers (km)
1	1.852
2	3.704
3	5.556
4	7.408
5	9.26
6	11.112
7	12.964
8	14.816
9	16.668
10	18.52
11	20.372
12	22.224
13	24.076
14	25.928
15	27.78
16	29.632
17	31.484
18	33.336
19	35.188
20	37.04
25	46.3
30	55.56
35	64.82
40	74.08
45	83.34
50	92.6
55	101.86
60	111.12
65	120.38
70	129.64
75	138.9
80	148.16
85	157.42
90	166.68
95	175.94
100	185.2
110	203.72
120	222.24
130	240.76
140	259.28
150	277.8
160	296.32
170	314.84
180	333.36
190	351.88
200	370.4
250	463
300	555.6
350	648.2
400	740.8
450	833.4
500	926
550	1,018.6
600	1,111.2
650	1,203.8
700	1,296.4
750	1,389
800	1,481.6
850	1,574.2
900	1,666.8
950	1,759.4
1,000	1,852
1,500	2,778
2,000	3,704
5,000	9,260
10,000	18,520

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How to convert Nautical Miles to km

1 nautical mile equals 1.852 kilometers, so the conversion is a single multiplication.

km = nmi × 1.852

Example: 150 nmi × 1.852 = 277.8 km.

About the nautical mile and the kilometer

Nautical Mile (nmi)

A nautical mile is exactly 1,852 meters. Ships and aircraft use it because it closely matches one minute of latitude.

Kilometer (km)

A kilometer is 1,000 meters, the unit for road distances and running races in most of the world.

1 nautical mile in every length unit

Centimeters185,200 cm

Inches72,913.386 in

Meters1,852 m

Feet6,076.115 ft

Kilometers1.852 km

Miles1.151 mi

Millimeters1,852,000 mm

Yards2,025.372 yd

Micrometers1,852,000,000 µm

Nanometers1,852,000,000,000 nm

Mils72,913,385.827 mil

Hands18,228.346 hh

Fathoms1,012.686 ftm

Rods368.249 rd

Chains92.062 ch

Furlongs9.206 fur

Astronomical Units1.238e-8 au

Light-Years1.958e-13 ly

km to Nautical MilesReverse conversion km to Miles1 km = 0.6214 mi Miles to km1 mi = 1.6093 km

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Nautical Miles to km FAQ

How many kilometers are in a nautical mile?

1 nautical mile = 1.852 kilometers.

How many nautical miles are in a kilometer?

1 kilometer = 0.5399568035 nautical miles.

How do I convert nmi to km?

Use km = nmi × 1.852. For example, 10 nmi = 18.52 km.

Can I print this Nautical Miles to km chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.