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Knots to mph Converter (Knots to Miles per Hour)

1 knot = 1.150779448 miles per hour. To convert kn to mph, multiply by 1.150779448.

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100 kn = 115.078 mph

1 kn
1.1508 mph
1 mph
0.869 kn
10 kn
11.5078 mph
100 kn
115.0779 mph

How to convert Knots to mph

1 knot equals 1.150779448 miles per hour, so the conversion is a single multiplication.

mph = kn × 1.150779448

Example: 150 kn × 1.150779448 = 172.617 mph.

About the knot and the mile per hour

Knot (kn)

A knot is one nautical mile per hour, used in aviation, shipping and weather reports.

Mile per Hour (mph)

Miles per hour is the speed unit on US and UK road signs and speedometers.

1 knot in every speed unit

Kilometers per Hour1.852 km/hMiles per Hour1.151 mph
Meters per Second0.5144 m/s
Feet per Second1.688 ft/s
Mach (sea Level)0.001512 Mach

Knots to mph FAQ

How many miles per hour are in a knot?

1 knot = 1.150779448 miles per hour.

How many knots are in a mile per hour?

1 mile per hour = 0.8689762419 knots.

How do I convert kn to mph?

Use mph = kn × 1.150779448. For example, 10 kn = 11.508 mph.

Can I print this Knots to mph chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.