Knots to kilometres per hour converter
Kilometres per hour (km/h)
1 knot = 1.852 kilometres per hour
How to convert knots to kilometres per hour
km/h = kn × 1.852
Multiply the number of knots by 1.852 to get kilometres per hour. Going the other way, divide by 1.852 (or multiply by 0.539956803456).
One knot is exactly defined as 1.852 kilometres per hour (to 12 significant figures), and one kilometre per hour is 0.539956803456 knots.
Worked examples
- Convert 5 knots: 5 × 1.852 = 9.26 9.26 kilometres per hour.
- Convert 12.5 knots: 12.5 × 1.852 = 23.15 23.15 kilometres per hour.
- Convert 250 knots: 250 × 1.852 = 463 463 kilometres per hour.
Quick-reference table
| kn | km/h |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 3 | 5.556 |
| 5 | 9.26 |
| 10 | 18.52 |
| 15 | 27.78 |
| 20 | 37.04 |
| 25 | 46.3 |
| 50 | 92.6 |
| 75 | 138.9 |
| 100 | 185.2 |
| 1,000 | 1,852 |
| km/h | kn |
|---|---|
| 1 | 0.5399568035 |
| 2 | 1.079913607 |
| 3 | 1.61987041 |
| 5 | 2.699784017 |
| 10 | 5.399568035 |
| 15 | 8.099352052 |
| 20 | 10.79913607 |
| 25 | 13.49892009 |
| 50 | 26.99784017 |
| 75 | 40.49676026 |
| 100 | 53.99568035 |
| 1,000 | 539.9568035 |
Related conversions
Frequently asked questions
How many kilometres per hour are in 1 knot?
1 knot equals 1.852 kilometres per hour.
What is the formula to convert knots to kilometres per hour?
Use km/h = kn × 1.852. Multiply the number of knots by 1.852 to get kilometres per hour. Going the other way, divide by 1.852 (or multiply by 0.539956803456).
What is 100 knots in kilometres per hour?
100 knots is 185.2 kilometres per hour.