1 kn = 1.851999999984 km/h
1 Knot (kn) = 1.851999999984 Kilometer per hour (km/h).
If you want to reverse convert, use Kilometer per hour → Knot. 1 km/h = 0.53995680346039 kn. You can also explore the full Speed converter page for more cross conversions.
Conversion formula
Knot to Kilometer per hour formula: value in km/h = value in kn × 1.851999999984.
Kilometer per hour to Knot formula: value in kn = value in km/h × 0.53995680346039.
How to convert Knot to Kilometer per hour
To convert Knot to Kilometer per hour, multiply the value in kn by 1.851999999984. This gives the result in km/h.
For example, 1 kn = 1.851999999984 km/h and 10 kn = 18.51999999984 km/h.
What is Knot?
Knot (kn): Nautical miles travelled per hour, used at sea and in aviation. 1 kn = 1.852 km/h.
What is Kilometer per hour?
Kilometer per hour (km/h): Road and vehicle speed expressed as distance per hour. 3.6 km/h = 1 m/s.
FAQ
How many kilometer per hour are in 1 knot?
There are 1.851999999984 km/h in 1 kn.
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 knot to kilometer per hour?
Multiply the value in kn by 1.851999999984 to get the value in km/h.
Knot → other Speed units
- 1 knot → meter per second = 0.51444444444 meter per second
- 1 knot → kilometer per hour = 1.851999999984 kilometer per hour
- 1 knot → kilometer per second = 0.00051444444444 kilometer per second
- 1 knot → miles per hour = 1.1507794480136 miles per hour
- 1 knot = 1.7160019563934E-9 speed of light
- 1 knot → mach = 0.0015117380089333 mach
- 1 knot → feet per second = 1.6878098570866 feet per second
- 1 knot → foot per minute = 101.2685914252 foot per minute
Knot → Kilometer per hour Table
The table below shows common values from Knot to Kilometer per hour and the reverse direction for quick reference.
| kn | km/h | Rounded |
|---|---|---|
| 1 kn | 1.851999999984 km/h | 1.8520 |
| 2 kn | 3.703999999968 km/h | 3.7040 |
| 3 kn | 5.555999999952 km/h | 5.5560 |
| 4 kn | 7.407999999936 km/h | 7.4080 |
| 5 kn | 9.25999999992 km/h | 9.2600 |
| 10 kn | 18.51999999984 km/h | 18.5200 |
| 12 kn | 22.223999999808 km/h | 22.2240 |
| 15 kn | 27.77999999976 km/h | 27.7800 |
| 20 kn | 37.03999999968 km/h | 37.0400 |
| 25 kn | 46.2999999996 km/h | 46.3000 |
| 30 kn | 55.55999999952 km/h | 55.5600 |
| 40 kn | 74.07999999936 km/h | 74.0800 |
| 50 kn | 92.5999999992 km/h | 92.6000 |
| 75 kn | 138.8999999988 km/h | 138.9000 |
| 100 kn | 185.1999999984 km/h | 185.2000 |
| 200 kn | 370.3999999968 km/h | 370.4000 |
| 250 kn | 462.999999996 km/h | 463.0000 |
| 500 kn | 925.999999992 km/h | 926.0000 |
| 750 kn | 1388.999999988 km/h | 1389.0000 |
| 1000 kn | 1851.999999984 km/h | 1852.0000 |
| 2500 kn | 4629.99999996 km/h | 4630.0000 |
| 5000 kn | 9259.99999992 km/h | 9260.0000 |
| 10000 kn | 18519.99999984 km/h | 18520.0000 |
Kilometer per hour → Knot Table
| km/h | kn | Rounded |
|---|---|---|
| 1 km/h | 0.53995680346039 kn | 0.5400 |
| 2 km/h | 1.0799136069208 kn | 1.0799 |
| 3 km/h | 1.6198704103812 kn | 1.6199 |
| 4 km/h | 2.1598272138416 kn | 2.1598 |
| 5 km/h | 2.6997840173019 kn | 2.6998 |
| 10 km/h | 5.3995680346039 kn | 5.3996 |
| 12 km/h | 6.4794816415247 kn | 6.4795 |
| 15 km/h | 8.0993520519058 kn | 8.0994 |
| 20 km/h | 10.799136069208 kn | 10.7991 |
| 25 km/h | 13.49892008651 kn | 13.4989 |
| 30 km/h | 16.198704103812 kn | 16.1987 |
| 40 km/h | 21.598272138416 kn | 21.5983 |
| 50 km/h | 26.997840173019 kn | 26.9978 |
| 75 km/h | 40.496760259529 kn | 40.4968 |
| 100 km/h | 53.995680346039 kn | 53.9957 |
| 200 km/h | 107.99136069208 kn | 107.9914 |
| 250 km/h | 134.9892008651 kn | 134.9892 |
| 500 km/h | 269.97840173019 kn | 269.9784 |
| 750 km/h | 404.96760259529 kn | 404.9676 |
| 1000 km/h | 539.95680346039 kn | 539.9568 |
| 2500 km/h | 1349.892008651 kn | 1349.8920 |
| 5000 km/h | 2699.7840173019 kn | 2699.7840 |
| 10000 km/h | 5399.5680346039 kn | 5399.5680 |
Kilometer per hour → Knot
The reverse value is 1 km/h = 0.53995680346039 kn.