Convert Kilometer per Hour to Knot
Live bidirectional calculator for Kilometers per Hour (km/h) and Knots (kn) with verified formula and conversion charts.
Speed5 units
How the Calculation Works (Linear Scaling)
Since 1 Knot = 1.852 Kilometers per Hour, divide the value in Kilometers per Hour by 1.852.
Kilometer per Hour to Knot Conversion Table
Precomputed values for quick reference and printing.
| Kilometer per Hour | Knot |
|---|---|
| 1 km/h | 0.54 kn |
| 2 km/h | 1.0799 kn |
| 3 km/h | 1.6199 kn |
| 4 km/h | 2.1598 kn |
| 5 km/h | 2.6998 kn |
| 6 km/h | 3.2397 kn |
| 7 km/h | 3.7797 kn |
| 8 km/h | 4.3197 kn |
| 9 km/h | 4.8596 kn |
| 10 km/h | 5.3996 kn |
| 15 km/h | 8.0994 kn |
| 20 km/h | 10.7991 kn |
| 25 km/h | 13.4989 kn |
| 30 km/h | 16.1987 kn |
| 40 km/h | 21.5983 kn |
| 50 km/h | 26.9978 kn |
| 75 km/h | 40.4968 kn |
| 100 km/h | 53.9957 kn |
| Knot | Kilometer per Hour |
|---|---|
| 1 kn | 1.852 km/h |
| 2 kn | 3.704 km/h |
| 3 kn | 5.556 km/h |
| 4 kn | 7.408 km/h |
| 5 kn | 9.26 km/h |
| 6 kn | 11.112 km/h |
| 7 kn | 12.964 km/h |
| 8 kn | 14.816 km/h |
| 9 kn | 16.668 km/h |
| 10 kn | 18.52 km/h |
| 15 kn | 27.78 km/h |
| 20 kn | 37.04 km/h |
| 25 kn | 46.3 km/h |
| 30 kn | 55.56 km/h |
| 40 kn | 74.08 km/h |
| 50 kn | 92.6 km/h |
| 75 kn | 138.9 km/h |
| 100 kn | 185.2 km/h |
๐ Standard Benchmark Reference Values
Exact international nautical mile per hour.
Exact RatioAbout Kilometer per Hour (km/h)
Unit of speed defined as the number of kilometers traveled in one hour (1 km/h = 1/3.6 m/s โ 0.2778 m/s).
History: Standard metric vehicle speed unit adopted globally on automotive odometers and speed signs.
Common Uses: Road speed limits, train transit speeds, and cycling speeds outside the US and UK.
About Knot (kn)
One nautical mile per hour, defined internationally as exactly 1.852 km/h (โ 0.5144 m/s).
History: Historically measured using a chip log on a knotted rope counted against an hourglass.
Common Uses: Maritime navigation, commercial aviation airspeeds, and meteorological storm tracking.
โ Frequently Asked Questions
How many Knots are in 1 Kilometer per Hour?
There are exactly 0.539957 Knots in 1 Kilometer per Hour (1 km/h = 0.539957 kn).
What is the formula to convert Kilometer per Hour to Knot?
The formula is: Knot = Kilometer per Hour / 1.852. Since 1 Knot = 1.852 Kilometers per Hour, divide the value in Kilometers per Hour by 1.852.
How do I convert 1 km/h to kn manually?
To convert 1 km/h to kn: apply the formula Knot = Kilometer per Hour / 1.852. Substituting gives: 1 / 1.852 = 0.54 kn.