Knot to Kilometer per Hour
1 kn = 1.8519984 km/h
How to convert knot to kilometer per hour
Enter the value in knot (kn) above and the equivalent in kilometer per hour (km/h) updates as you type. This conversion comes up when driving abroad: speed limit signs in a unit your speedometer does not show prominently.
- A common highway limit: 100 km/h is about 62 mph → that is 53.995727 kn in knot.
- City limit: 30 km/h is about 19 mph → that is 16.198718 kn in knot.
Typical situations: understanding running paces quoted in minutes per mile vs per km; comparing internet speeds (Mbps) with download times people quote in MB/s; interpreting wind speeds in weather forecasts across systems.
You can also convert in the other direction: Kilometer per Hour to Knot
Knot to Kilometer per Hour conversion table
| Knot (kn) | Kilometer per Hour (km/h) |
|---|---|
| 1 | 1.851998 |
| 2 | 3.703997 |
| 5 | 9.259992 |
| 10 | 18.519984 |
| 25 | 46.29996 |
| 50 | 92.59992 |
| 100 | 185.19984 |
Watch out for
- UK road signs are in mph while fuel is sold in liters; mixed system
- Confusing km/h with mph in a 30-vs-50 context nearly doubles or halves the real speed
Frequently asked questions
How many kilometers per hour is 1 knot?
1 knot = 1.851998 kilometers per hour.
What is the formula to convert knot to kilometers per hour?
The formula is: km/h = kn × 1.851998.
What is 10 knots in kilometers per hour?
10 knots = 18.519984 kilometers per hour.