Knots to Miles Per Hour Converter (kn to mph)

1 kn = 1.15078 mph

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Formula

To convert knots to miles per hour, multiply the value by 1.15077945.

mph = kn × 1.15077945

Example calculation

Convert 5 kn to mph:

5 kn × 1.15077945 = 5.7539 mph

Conversion table

knots → miles per hour
knmph
11.1508
22.3016
33.4523
44.6031
55.7539
66.9047
78.0555
89.2062
910.3570
1011.5078
1517.2617
2023.0156
2528.7695
3034.5234
3540.2773
4046.0312
4551.7851
5057.5390
5563.2929
6069.0468
6574.8007
7080.5546
7586.3085
8092.0624
8597.8163
90103.5702
95109.3240
100115.0779
200230.1559
500575.3897
10001150.7794
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About the units

Knot (kn)
One nautical mile per hour, used in sailing, aviation and weather reports.
Mile Per Hour (mph)
Used for road speed limits in the US and UK. Exactly 0.44704 metres per second.

Frequently asked questions

How do I convert knots to miles per hour?
To convert knots to miles per hour, multiply the value by 1.15077945.
How many miles per hour are in 1 knot?
1 knot equals 1.15078 mph.
How many miles per hour are in 10 knots?
10 kn equals 11.5078 mph.
How do I convert miles per hour back to knots?
Use the reverse converter: 1 mile per hour equals 0.868976 kn.
Is this converter accurate?
Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

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