1 kn equals 1.852 km/h. To convert kn to km/h, multiply the value by 1.852; divide by 1.852 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert kn to km/h?
The conversion formula is km/h = kn × 1.852. The conversion factor is fixed by definition, so the result is always exact.
kn to km/h conversion table
| kn | km/h |
|---|---|
| 10 kn | 18.52 km/h |
| 30 kn | 55.56 km/h |
| 50 kn | 92.6 km/h |
| 80 kn | 148.16 km/h |
| 100 kn | 185.2 km/h |
| 130 kn | 240.76 km/h |
What is kn (kn)?
The knot (kn) is one nautical mile per hour — exactly 1.852 km/h. It is the standard speed unit in shipping and aviation, and for wind in marine forecasts.
What is km/h (km/h)?
Kilometres per hour (km/h) is the everyday speed unit for road traffic in most of the world: speedometers, speed limits and weather reports all use it.
Why convert kn to km/h?
Road speeds are posted in km/h in most countries but in mph in the US and UK; shipping and aviation use knots, physics and wind data use metres per second. Converting between them is routine for travel, sailing and sport.
One knot is exactly 1.852 km/h — one international nautical mile (1,852 m, standardised in 1929) per hour. And 100 km/h equals 62.137 mph or 27.778 m/s.
How to convert kn to km/h
- Enter the value in kn into the left field of the converter.
- Read the result in km/h instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (km/h to kn).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.