Miles per Hour to Knots

Convert Miles per Hour to Knots. 1 mph equals 0.868976 kn. Type a value on either side; the formula and tables below show how it works.

mph
kn
1 Miles per Hour equals
0.868976kn

Formula: kn = mph × 0.868976. Example: 5 mph = 4.3449 kn.

1 Miles per Hour in every unit

Kilometers per Hour1.6093 km/h
Meters per Second0.44704 m/s
Knots0.868976 kn
Feet per Second1.4667 ft/s

Miles per Hour to Knots table

Miles per HourKnots
0.1 mph0.086898 kn
0.25 mph0.217244 kn
0.5 mph0.434488 kn
1 mph0.868976 kn
2 mph1.738 kn
3 mph2.6069 kn
4 mph3.4759 kn
5 mph4.3449 kn
10 mph8.6898 kn
15 mph13.0346 kn
20 mph17.3795 kn
25 mph21.7244 kn
50 mph43.4488 kn
75 mph65.1732 kn
100 mph86.8976 kn
250 mph217.2441 kn
500 mph434.4881 kn
1,000 mph868.9762 kn
KnotsMiles per Hour
0.1 kn0.115078 mph
0.25 kn0.287695 mph
0.5 kn0.57539 mph
1 kn1.1508 mph
2 kn2.3016 mph
3 kn3.4523 mph
4 kn4.6031 mph
5 kn5.7539 mph
10 kn11.5078 mph
15 kn17.2617 mph
20 kn23.0156 mph
25 kn28.7695 mph
50 kn57.539 mph
75 kn86.3085 mph
100 kn115.0779 mph
250 kn287.6949 mph
500 kn575.3897 mph
1,000 kn1,150.78 mph

How to convert miles per hour to knots

kn = mph × 0.868976

Multiply the value in miles per hour by 0.868976. To go the other way, divide by the same number, or multiply by 1.1508. For example, 5 mph × 0.868976 = 4.3449 kn.

About the units

Miles per Hour (mph). Exactly 0.44704 m/s. Speed limits in the US and UK.

Knots (kn). One nautical mile per hour. Ships, aircraft and wind at sea.

Other speed conversions

Kilometers per Hour to Knots · Miles per Hour to Kilometers per Hour · Miles per Hour to Meters per Second · Miles per Hour to Knots · Miles per Hour to Feet per Second · Meters per Second to Knots · Knots to Kilometers per Hour · Knots to Miles per Hour · Knots to Meters per Second · Knots to Feet per Second · Feet per Second to Knots