How do you convert knots to miles per hour?

To convert knots to miles per hour, multiply by 1.150779448. For example, 18 kn is 20.71403 mph.

How many miles per hour are in a knot?

There are 1.150779448 miles per hour in one knot.

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Converters · Speed

18 Knots to Miles per hour

18 kn =

20.71403 mph

18 knots equals 20.71403 miles per hour

How to convert knots to miles per hour

To get miles per hour, multiply by 1.150779448.

mph = kn × 1.150779448

Worked example: 18 × 1.150779448 = 20.71403 mph.

Going the other way, multiply by 0.8689762419 — one mile per hour is 0.8689762419 knots.

Values near 18 kn

Knot	Mile per hour
9 kn	10.357015 mph
16 kn	18.412471 mph
17 kn	19.563251 mph
19 kn	21.86481 mph
20 kn	23.015589 mph
36 kn	41.42806 mph

Knot to Mile per hour — common values

Knot	Mile per hour
1 kn	1.150779 mph
2 kn	2.301559 mph
3 kn	3.452338 mph
5 kn	5.753897 mph
10 kn	11.507794 mph
25 kn	28.769486 mph
50 kn	57.538972 mph
100 kn	115.077945 mph

Convert Knot to other units

kn → m/s kn → km/h kn → mph kn → ft/s

← Reverse: Mile per hour to Knot

Questions

How do you convert knots to miles per hour?: To convert knots to miles per hour, multiply by 1.150779448. For example, 18 kn is 20.71403 mph.
How many miles per hour are in a knot?: There are 1.150779448 miles per hour in one knot.
How do you convert miles per hour back to knots?: Go the other way: multiply by 0.8689762419. One mile per hour is 0.8689762419 knots.

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