1 km = 0.53995680345572 nmi
1 Kilometer (km) = 0.53995680345572 Nautical mile (nmi).
If you want to reverse convert, use Nautical mile → Kilometer. 1 nmi = 1.852 km. You can also explore the full Length converter page for more cross conversions.
Conversion formula
Kilometer to Nautical mile formula: value in nmi = value in km × 0.53995680345572.
Nautical mile to Kilometer formula: value in km = value in nmi × 1.852.
How to convert Kilometer to Nautical mile
To convert Kilometer to Nautical mile, multiply the value in km by 0.53995680345572. This gives the result in nmi.
For example, 1 km = 0.53995680345572 nmi and 10 km = 5.3995680345572 nmi.
What is Kilometer?
Kilometer (km): A thousand metres. It is used for road distances, journeys between cities and walking routes, avoiding very large numbers in centimetres. 1 km = 1000 m = 100000 cm.
What is Nautical mile?
Nautical mile (nmi): A distance unit used in navigation at sea and in the air. It differs from a land mile; travelling one nautical mile per hour is one knot. 1 nmi = 1852 m.
FAQ
How many nautical mile are in 1 kilometer?
There are 0.53995680345572 nmi in 1 km.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert kilometer to nautical mile?
Multiply the value in km by 0.53995680345572 to get the value in nmi.
Kilometer → other Length units
- 1 kilometer → meter = 1000 meter
- 1 kilometer → decimeter = 10000 decimeter
- 1 kilometer → centimeter = 100000 centimeter
- 1 kilometer = 1000000 millimeter
- 1 kilometer = 1000000000 micrometer
- 1 kilometer = 1000000000000 nanometer
- 1 kilometer = 1.0E+15 picometer
- 1 kilometer → nautical mile = 0.53995680345572 nautical mile
- 1 kilometer → mile = 0.62137119223733 mile
- 1 kilometer → fathom = 546.80664916885 fathom
- 1 kilometer → yard = 1093.6132983377 yard
- 1 kilometer → feet = 3280.8398950131 feet
- 1 kilometer → inch = 39370.078740157 inch
- 1 kilometer → hand = 9842.5196850394 hand
- 1 kilometer = 6.6845871222684E-9 astronomical unit
- 1 kilometer = 1.0570008340246E-13 lightyear
- 1 kilometer = 3.2407792894443E-14 parsec
Kilometer → Nautical mile Table
The table below shows common values from Kilometer to Nautical mile and the reverse direction for quick reference.
| km | nmi | Rounded |
|---|---|---|
| 1 km | 0.53995680345572 nmi | 0.5400 |
| 2 km | 1.0799136069114 nmi | 1.0799 |
| 3 km | 1.6198704103672 nmi | 1.6199 |
| 4 km | 2.1598272138229 nmi | 2.1598 |
| 5 km | 2.6997840172786 nmi | 2.6998 |
| 10 km | 5.3995680345572 nmi | 5.3996 |
| 12 km | 6.4794816414687 nmi | 6.4795 |
| 15 km | 8.0993520518359 nmi | 8.0994 |
| 20 km | 10.799136069114 nmi | 10.7991 |
| 25 km | 13.498920086393 nmi | 13.4989 |
| 30 km | 16.198704103672 nmi | 16.1987 |
| 40 km | 21.598272138229 nmi | 21.5983 |
| 50 km | 26.997840172786 nmi | 26.9978 |
| 75 km | 40.496760259179 nmi | 40.4968 |
| 100 km | 53.995680345572 nmi | 53.9957 |
| 200 km | 107.99136069114 nmi | 107.9914 |
| 250 km | 134.98920086393 nmi | 134.9892 |
| 500 km | 269.97840172786 nmi | 269.9784 |
| 750 km | 404.96760259179 nmi | 404.9676 |
| 1000 km | 539.95680345572 nmi | 539.9568 |
| 2500 km | 1349.8920086393 nmi | 1349.8920 |
| 5000 km | 2699.7840172786 nmi | 2699.7840 |
| 10000 km | 5399.5680345572 nmi | 5399.5680 |
Nautical mile → Kilometer Table
| nmi | km | Rounded |
|---|---|---|
| 1 nmi | 1.852 km | 1.8520 |
| 2 nmi | 3.704 km | 3.7040 |
| 3 nmi | 5.556 km | 5.5560 |
| 4 nmi | 7.408 km | 7.4080 |
| 5 nmi | 9.26 km | 9.2600 |
| 10 nmi | 18.52 km | 18.5200 |
| 12 nmi | 22.224 km | 22.2240 |
| 15 nmi | 27.78 km | 27.7800 |
| 20 nmi | 37.04 km | 37.0400 |
| 25 nmi | 46.3 km | 46.3000 |
| 30 nmi | 55.56 km | 55.5600 |
| 40 nmi | 74.08 km | 74.0800 |
| 50 nmi | 92.6 km | 92.6000 |
| 75 nmi | 138.9 km | 138.9000 |
| 100 nmi | 185.2 km | 185.2000 |
| 200 nmi | 370.4 km | 370.4000 |
| 250 nmi | 463 km | 463.0000 |
| 500 nmi | 926 km | 926.0000 |
| 750 nmi | 1389 km | 1389.0000 |
| 1000 nmi | 1852 km | 1852.0000 |
| 2500 nmi | 4630 km | 4630.0000 |
| 5000 nmi | 9260 km | 9260.0000 |
| 10000 nmi | 18520 km | 18520.0000 |
Nautical mile → Kilometer
The reverse value is 1 nmi = 1.852 km.