About kn to km/h
Knots are used for boats, aircraft, and wind. One knot is one nautical mile per hour — exactly 1.852 km/h.
To convert, multiply the value in knots by 1.852. For example, 30 kn = 55.56 km/h.
Knots: one nautical mile (1,852 m) per hour. Kilometers per hour: kilometers traveled in one hour.
Knots to kilometers per hour conversion table
Formula: km/h = kn × 1.852
| Knots | Kilometers per hour |
|---|---|
| 1 kn | 1.852 km/h |
| 5 kn | 9.26 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 |
| 100 kn | 185.2 km/h |
| 150 kn | 277.8 km/h |
| 250 kn | 463 km/h |
| 500 kn | 926 km/h |
Values rounded to 6 significant figures.
How to do it
- 1
Type a value in knots in the converter above (it is preset to kn → km/h).
- 2
Read the result instantly; tap Swap units to convert the other way.
- 3
Use the table for common values or the formula km/h = kn × 1.852 to convert by hand.