Convert knot to mile per hour
1 kn = 1.150779448 mph
sig figs
1 kn = 1.15 mph
1 kn in every speed unit
| millimeter per year | 16,200,000,000 mm/yr |
| millimeter per day | 44,400,000 mm/day |
| millimeter per hour | 1,850,000 mm/h |
| inch per day | 1,750,000 in/day |
| foot per day | 146,000 ft/d |
| inch per hour | 72,900 in/h |
| meter per day | 44,400 m/d |
| millimeter per minute | 30,900 mm/min |
| meter per hour | 1,850 m/h |
| inch per minute | 1,220 in/min |
| millimeter per second | 514 mm/s |
| foot per minute | 101 ft/min |
| centimeter per second | 51.4 cm/s |
| meter per minute | 30.9 m/min |
| inch per second | 20.3 in/s |
| kilometer per hour | 1.85 km/h |
| foot per second | 1.69 ft/s |
| mile per hour | 1.15 mph |
| knot | 1 kn |
| meter per second | 0.514 m/s |
| mach (sea level) | 0.00151 Ma |
| kilometer per second | 0.000514 km/s |
| speed of light | 1.72e-09 c |
How the conversion works
Multiply by 1.150779448 to go from knot to mile per hour, 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? mile per hour to knot: 1 mph = 0.8689762419 kn.
knot to mile per hour: common values
| 1 kn | 1.1507794 mph |
| 2 kn | 2.3015589 mph |
| 3 kn | 3.4523383 mph |
| 5 kn | 5.7538972 mph |
| 10 kn | 11.507794 mph |
| 15 kn | 17.261692 mph |
| 20 kn | 23.015589 mph |
| 25 kn | 28.769486 mph |
| 50 kn | 57.538972 mph |
| 75 kn | 86.308459 mph |
| 100 kn | 115.07794 mph |
| 250 kn | 287.69486 mph |
| 500 kn | 575.38972 mph |
| 1000 kn | 1,150.7794 mph |
Other speed conversions
m/s → mphkm/h → mphft/s → mphkn → m/skn → km/hkn → ft/skn → ft/minft/min → mph