Convert mile per hour to knot
1 mph = 0.8689762419 kn
1 mph = 0.86898 kn
1 mph in every speed unit
| millimeter per year | 14,108,000,000 mm/yr |
| millimeter per day | 38,624,000 mm/day |
| millimeter per hour | 1,609,300 mm/h |
| inch per day | 1,520,600 in/day |
| foot per day | 126,720 ft/d |
| inch per hour | 63,360 in/h |
| meter per day | 38,624 m/d |
| millimeter per minute | 26,822 mm/min |
| meter per hour | 1,609.3 m/h |
| inch per minute | 1,056 in/min |
| millimeter per second | 447.04 mm/s |
| foot per minute | 88 ft/min |
| centimeter per second | 44.704 cm/s |
| meter per minute | 26.822 m/min |
| inch per second | 17.6 in/s |
| kilometer per hour | 1.6093 km/h |
| foot per second | 1.4667 ft/s |
| mile per hour | 1 mph |
| knot | 0.86898 kn |
| meter per second | 0.44704 m/s |
| mach (sea level) | 0.0013137 Ma |
| kilometer per second | 0.00044704 km/s |
| speed of light | 1.4912e-09 c |
How the conversion works
Multiply by 0.8689762419 to go from mile 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 mile per hour — 1 kn = 1.150779448 mph.
mile per hour to knot — common values
| 1 mph | 0.86897624 kn |
| 2 mph | 1.7379525 kn |
| 3 mph | 2.6069287 kn |
| 5 mph | 4.3448812 kn |
| 10 mph | 8.6897624 kn |
| 15 mph | 13.034644 kn |
| 20 mph | 17.379525 kn |
| 25 mph | 21.724406 kn |
| 50 mph | 43.448812 kn |
| 75 mph | 65.173218 kn |
| 100 mph | 86.897624 kn |
| 250 mph | 217.24406 kn |
| 500 mph | 434.48812 kn |
| 1000 mph | 868.97624 kn |
Other speed conversions
m/s → knkm/h → knft/s → knmph → m/smph → km/hmph → ft/smph → ft/minft/min → kn