Knots to kph Converter

Speed

Enter nautical or land speed value

Nautical Speed Conversion Results

Converted Speed

Converted result

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Nautical Units

Knots
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Nautical miles/hour
Nautical MPH
--
Same as knots
Nautical MPD
--
Miles per day
Beaufort Scale
--
Wind scale 0-12

Standard Units

km/h
--
Kilometers/hour
mph
--
Miles per hour
m/s
--
Meters per second
Mach
--
Speed of sound

Nautical Speed Reference

1 knot = 1.852 km/h
1 knot = 1.151 mph
1 knot = 0.514 m/s
1 nautical mile = 1.852 km
Sailing yacht = 5-15 knots
Motor yacht = 15-30 knots
Ferry = 20-40 knots
Cruise ship = 20-25 knots
Cargo ship = 15-25 knots
Naval destroyer = 30+ knots
Light aircraft = 100-200 knots
Airliner = 450-550 knots

What this tool does

Knots to kph Converter

Professional nautical speed converter between knots and kilometers per hour. Convert marine and aviation speeds with precision for navigation and transportation calculations.

How the calculation works

Enter a value, choose the relevant units, and the tool applies the standard relationship between those units to calculate the result.

Part of Speed & Motion Conversion Tools.

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