How do you convert knots to miles per hour?

To convert knots to miles per hour, multiply by 1.150779448. For example, 40 kn is 46.031178 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

40 Knots to Miles per hour

40 kn =

46.031178 mph

40 knots equals 46.031178 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: 40 × 1.150779448 = 46.031178 mph.

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

Values near 40 kn

Knot	Mile per hour
20 kn	23.015589 mph
38 kn	43.729619 mph
39 kn	44.880398 mph
41 kn	47.181957 mph
42 kn	48.332737 mph
80 kn	92.062356 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, 40 kn is 46.031178 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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