Kilometer per Hour to Knot Converter
Convert kilometers per hour to knots instantly with our accurate and easy-to-use conversion tool.
Knot
Conversion Formula
Knot = Kilometer per Hour × 0.539958Where:
- km/h = Kilometer per Hour
- kn = Knot
About Kilometer per Hour
The kilometer per hour (km/h) is a unit of speedin the metric system of measurement.
About Knot
The knot (kn) is a unit of speedin the nautical system of measurement.
How to Convert Kilometer per Hour to Knot
To convert from kilometers per hour to knots, use our converter above. Simply enter the value in kilometers per hourand get instant results in knots.
Quick Reference:
- 1 km/h = 0.539958 kn
- 1 kn = 1.851997 km/h
Common Kilometer per Hour to Knot Conversions
= 0.54 kn
= 2.70 kn
= 5.40 kn
= 13.50 kn
= 27.00 kn
= 54.00 kn
Conversion Reference Table
| Kilometer per Hour (km/h) | Knot (kn) |
|---|---|
| 1 | 0.54 |
| 2 | 1.0799 |
| 3 | 1.6199 |
| 4 | 2.1598 |
| 5 | 2.6998 |
| 10 | 5.3996 |
| 15 | 8.0994 |
| 20 | 10.7992 |
| 25 | 13.4989 |
| 50 | 26.9979 |
| 75 | 40.4968 |
| 100 | 53.9958 |
| 250 | 134.9894 |
| 500 | 269.9789 |
| 1,000 | 539.9577 |
Quick reference table showing common kilometers per hour to knots conversions.
Real-World Speed Conversions
Driving and Road Travel
Speed limits vary by country: US highways (55-80 mph), European motorways (120-130 km/h), urban areas (25-50 km/h or 15-30 mph).
Running and Athletics
Track running speeds: sprinting (15-28 mph), distance running (10-15 mph), jogging (5-8 mph), walking (3-4 mph). Marathon pace is about 11-13 mph for elites.
Aviation and Flight
Commercial aircraft cruise at 460-575 mph (400-500 knots). Small planes fly at 100-200 mph. Helicopters typically cruise at 100-150 mph.
Weather and Wind Speed
Wind speeds: calm (0-5 mph), breeze (8-18 mph), gale (39-54 mph), hurricane force (74+ mph or 119+ km/h). Weather reports use mph, km/h, or knots.
Cycling and Biking
Recreational cycling: 10-15 mph. Road racing: 25-28 mph average. Tour de France averages 25 mph (40 km/h) over mountain stages.
Maritime and Boats
Ships use knots for speed. Cargo ships: 15-25 knots. Cruise ships: 20-24 knots. Sailboats: 4-8 knots. Ferries and speedboats: 30-50+ knots.