Knots to KM/H Converter
Convert knots (kn) to kilometers per hour (km/h). One knot equals 1.852 kilometers per hour, so multiply a value in knots by 1.852 to get kilometers per hour.
Formula: multiply the source value by 1.852
Quick Conversions
About this tool
A knot is one nautical mile (exactly 1,852 meters) per hour. One kilometer per hour is 1,000 meters covered in 3,600 seconds.
How to use it
- Type a value in knots in the first field. The unit menus start on kn → km/h.
- Read the result in kilometers per hour. It updates as you type; use Precision to choose how many decimals are shown.
- Press the swap button, or open the Kilometers per hour to Knots converter, to convert kilometers per hour back to knots.
km/h = kn × 1.852
kn = km/h ÷ 1.852
Examples
1 kn to km/h
1 kn × 1.852 = 1.852 km/h.
10 kn to km/h
10 kn × 1.852 = 18.52 km/h.
30 kn to km/h
30 kn × 1.852 = 55.56 km/h.
Knots to kilometers per hour conversion table
| Knots (kn) | Kilometers per hour (km/h) |
|---|---|
| 1 | 1.852 |
| 2 | 3.704 |
| 3 | 5.556 |
| 4 | 7.408 |
| 5 | 9.26 |
| 10 | 18.52 |
| 15 | 27.78 |
| 20 | 37.04 |
| 25 | 46.3 |
| 50 | 92.6 |
| 100 | 185.2 |
| 250 | 463 |
| 500 | 926 |
| 1,000 | 1,852 |
Kilometers per hour to knots (reverse)
| Kilometers per hour (km/h) | Knots (kn) |
|---|---|
| 1 | 0.539957 |
| 5 | 2.69978 |
| 10 | 5.39957 |
| 50 | 26.9978 |
| 100 | 53.9957 |
FAQ
How many kilometers per hour are in one knot?
One knot is 1.852 kilometers per hour. The unrounded factor is 1.852.
How do I convert kilometers per hour back to knots?
Divide by 1.852, or multiply by 0.539957. For example, 10 km/h is 5.39957 kn.
Why is 1 knot exactly 1.852 km/h?
A knot is one nautical mile per hour, and the international nautical mile is defined as exactly 1,852 m.
Is the conversion exact?
Yes, before rounding. Each unit is an exact distance (1 km, 1,609.344 m, 1 m, or 1,852 m) over an exact time, so the factors are exact ratios.