Instantly convert knots (kn) to kilometers per hour (km/h). Bidirectional, accurate, and free.
To convert knots to kilometers per hour, use the formula kilometers per hour = knots × 1.852. For example, 2 knots equals 3.704 kilometers per hour. Type any number into the calculator above and the result appears instantly — you can also type into the kilometers per hour box to convert the other way.
| Knots | Kilometers per hour |
|---|---|
| 10 kn | 18.52 km/h |
| 20 kn | 37.04 km/h |
| 30 kn | 55.56 km/h |
| 40 kn | 74.08 km/h |
| 50 kn | 92.6 km/h |
| 60 kn | 111.12 km/h |
| 70 kn | 129.64 km/h |
| 80 kn | 148.16 km/h |
There are 1.852 kilometers per hour in one knot. To convert any value, apply the formula kilometers per hour = knots × 1.852.
The formula is kilometers per hour = knots × 1.852. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.