Miles per Hour to Knots

1 mph = 0.8689762 kn

How to convert miles per hour to knots

kn = mph × 0.8689762

Example: 5 mph = 4.344881 kn

Miles per Hour to Knots conversion table

Miles per Hour (mph)Knots (kn)
1 mph0.8689762 kn
2 mph1.737952 kn
3 mph2.606929 kn
4 mph3.475905 kn
5 mph4.344881 kn
6 mph5.213857 kn
7 mph6.082834 kn
8 mph6.95181 kn
9 mph7.820786 kn
10 mph8.689762 kn
15 mph13.03464 kn
20 mph17.37952 kn
25 mph21.72441 kn
30 mph26.06929 kn
40 mph34.75905 kn
50 mph43.44881 kn
75 mph65.17322 kn
100 mph86.89762 kn
250 mph217.2441 kn
500 mph434.4881 kn
1,000 mph868.9762 kn

About the units

Miles per Hour: Miles per hour (mph) is the unit for road speed in the United States and the United Kingdom. 1 mph is exactly 0.44704 m/s.

Knots: The knot is one nautical mile (1,852 m) per hour, used in aviation, shipping and meteorology.

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Frequently asked questions

How many knots are in 1 mile per hour?

1 mile per hour equals 0.8689762 knots.

How many miles per hour are in 1 knot?

1 knot equals 1.150779 miles per hour.

How do I convert miles per hour to knots?

Use the formula kn = mph × 0.8689762.

What is 10 miles per hour in knots?

10 miles per hour equals 8.689762 knots.

Related conversions

Sources

Conversion factors use the exact definitions published by NIST and the BIPM, and are checked by automated tests against those definitions.

Last updated: