Convert kilometer per hour to knot
1 km/h = 0.5399568035 kn
sig figs
100 km/h = 54 kn
100 km/h in every speed unit
| millimeter per year | 877,000,000,000 mm/yr |
| millimeter per day | 2,400,000,000 mm/day |
| millimeter per hour | 100,000,000 mm/h |
| inch per day | 94,500,000 in/day |
| foot per day | 7,870,000 ft/d |
| inch per hour | 3,940,000 in/h |
| meter per day | 2,400,000 m/d |
| millimeter per minute | 1,670,000 mm/min |
| meter per hour | 100,000 m/h |
| inch per minute | 65,600 in/min |
| millimeter per second | 27,800 mm/s |
| foot per minute | 5,470 ft/min |
| centimeter per second | 2,780 cm/s |
| meter per minute | 1,670 m/min |
| inch per second | 1,090 in/s |
| kilometer per hour | 100 km/h |
| foot per second | 91.1 ft/s |
| mile per hour | 62.1 mph |
| knot | 54 kn |
| meter per second | 27.8 m/s |
| mach (sea level) | 0.0816 Ma |
| kilometer per second | 0.0278 km/s |
| speed of light | 9.27e-08 c |
How the conversion works
Multiply by 0.5399568035 to go from kilometer per hour to knot, or divide by it to go back. Every conversion on this site routes through the SI value (m/s) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? knot to kilometer per hour: 1 kn = 1.852 km/h.
kilometer per hour to knot: common values
| 1 km/h | 0.5399568 kn |
| 2 km/h | 1.0799136 kn |
| 3 km/h | 1.6198704 kn |
| 5 km/h | 2.699784 kn |
| 10 km/h | 5.399568 kn |
| 15 km/h | 8.0993521 kn |
| 20 km/h | 10.799136 kn |
| 25 km/h | 13.49892 kn |
| 50 km/h | 26.99784 kn |
| 75 km/h | 40.49676 kn |
| 100 km/h | 53.99568 kn |
| 250 km/h | 134.9892 kn |
| 500 km/h | 269.9784 kn |
| 1000 km/h | 539.9568 kn |
Other speed conversions
m/s → knkm/h → m/skm/h → ft/skm/h → mphkm/h → ft/minft/s → knmph → knft/min → kn