How to convert knots to kilometers per hour
To convert knots to kilometers per hour, multiply by 1.852. Speed conversions are used for driving, aviation, sailing, sports and physics problems.
Knot to Kilometer per Hour conversion table
| Knot (kn) | Kilometer per Hour (km/h) |
|---|---|
| 0.1 kn | 0.1852 km/h |
| 0.5 kn | 0.926 km/h |
| 1 kn | 1.852 km/h |
| 2 kn | 3.704 km/h |
| 3 kn | 5.556 km/h |
| 4 kn | 7.408 km/h |
| 5 kn | 9.26 km/h |
| 10 kn | 18.52 km/h |
| 20 kn | 37.04 km/h |
| 25 kn | 46.3 km/h |
| 50 kn | 92.6 km/h |
| 100 kn | 185.2 km/h |
| 500 kn | 926 km/h |
| 1,000 kn | 1,852 km/h |
About the units
Knot (kn)
A knot is one nautical mile (1,852 m) per hour, used in aviation and at sea.
Kilometer per Hour (km/h)
Kilometers per hour is the road speed unit used in most of the world.
How to use this converter
- Type the number of knots (kn) in the input box.
- The result in kilometers per hour appears instantly — no button needed.
- See the same value in every other speed unit just below.
- Use “Swap units” to convert kilometers per hour back to knots.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many kilometers per hour are in one knot?
One knot equals 1.852 kilometers per hour. 1.852 is the exact factor used by this converter.
How do I convert knots to kilometers per hour?
Multiply the value in knots by 1.852. To go the other way, multiply kilometers per hour by 0.539956803456.
What is 10 kn in km/h?
10 kn = 18.52 km/h. Also, 5 kn = 9.26 km/h and 100 kn = 185.2 km/h.
What is the difference between a knot and a kilometer per hour?
A knot is one nautical mile (1,852 m) per hour, used in aviation and at sea. Kilometers per hour is the road speed unit used in most of the world.
Is this tool free and private?
Yes — the Knot to Kilometer per Hour is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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