Convert mile per hour to knot

1 mph = 0.8689762419 kn

sig figs
60 mph in every speed unit
millimeter per year846,000,000,000 mm/yr
millimeter per day2,320,000,000 mm/day
millimeter per hour96,600,000 mm/h
inch per day91,200,000 in/day
foot per day7,600,000 ft/d
inch per hour3,800,000 in/h
meter per day2,320,000 m/d
millimeter per minute1,610,000 mm/min
meter per hour96,600 m/h
inch per minute63,400 in/min
millimeter per second26,800 mm/s
foot per minute5,280 ft/min
centimeter per second2,680 cm/s
meter per minute1,610 m/min
inch per second1,060 in/s
kilometer per hour96.6 km/h
foot per second88 ft/s
mile per hour60 mph
knot52.1 kn
meter per second26.8 m/s
mach (sea level)0.0788 Ma
kilometer per second0.0268 km/s
speed of light8.95e-08 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 mph0.86897624 kn
2 mph1.7379525 kn
3 mph2.6069287 kn
5 mph4.3448812 kn
10 mph8.6897624 kn
15 mph13.034644 kn
20 mph17.379525 kn
25 mph21.724406 kn
50 mph43.448812 kn
75 mph65.173218 kn
100 mph86.897624 kn
250 mph217.24406 kn
500 mph434.48812 kn
1000 mph868.97624 kn