Unit Converter

Convert miles per hour to knots

Convert miles per hour to knots. Standard conversion for pilots and mariners working with US speeds.

1 mph = 0.868976 knot

Formula

Convert miles per hour to knots with:

knot = mph / 1.15078

Example

100 mph = 86.898 knots

miles per hour to knots table

mphknot
5 mph4.34488 knot
10 mph8.68976 knot
30 mph26.0693 knot
55 mph47.7937 knot
60 mph52.1386 knot
100 mph86.8976 knot
200 mph173.795 knot
500 mph434.488 knot
800 mph695.181 knot

Questions

How many knots are in a miles per hour?

One miles per hour is 0.868976 knots. Enter any value above to convert instantly.

What is the formula to convert miles per hour to knots?

Use knot = mph / 1.15078. The calculator applies this for every value you type.

Is this conversion exact?

Yes — it uses the standard conversion factor (knot = mph / 1.15078), rounded to 6 significant digits for display.

Common conversions

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