How do you convert miles per hour to knots?

To convert miles per hour to knots, multiply by 0.8689762419. For example, 0.45 mph is 0.391039 kn.

How many knots are in a mile per hour?

There are 0.8689762419 knots in one mile per hour.

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0.45 Miles per hour to Knots

0.45 mph =

0.391039 kn

0.45 miles per hour equals 0.391039 knots

How to convert miles per hour to knots

To get knots, multiply by 0.8689762419.

kn = mph × 0.8689762419

Worked example: 0.45 × 0.8689762419 = 0.391039 kn.

Going the other way, multiply by 1.150779448 — one knot is 1.150779448 miles per hour.

Values near 0.45 mph

Mile per hour	Knot
0.36 mph	0.312831 kn
0.405 mph	0.351935 kn
0.495 mph	0.430143 kn
0.54 mph	0.469247 kn

Mile per hour to Knot — common values

Mile per hour	Knot
1 mph	0.868976 kn
2 mph	1.737952 kn
3 mph	2.606929 kn
5 mph	4.344881 kn
10 mph	8.689762 kn
25 mph	21.724406 kn
50 mph	43.448812 kn
100 mph	86.897624 kn

Convert Mile per hour to other units

mph → m/s mph → km/h mph → kn mph → ft/s

← Reverse: Knot to Mile per hour

Questions

How do you convert miles per hour to knots?: To convert miles per hour to knots, multiply by 0.8689762419. For example, 0.45 mph is 0.391039 kn.
How many knots are in a mile per hour?: There are 0.8689762419 knots in one mile per hour.
How do you convert knots back to miles per hour?: Go the other way: multiply by 1.150779448. One knot is 1.150779448 miles per hour.

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