Knots to kph Converter
Nautical Speed Conversion Results
Converted Speed
Converted result
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Nautical Units
Knots
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Nautical miles/hour
Nautical MPH
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Same as knots
Nautical MPD
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Miles per day
Beaufort Scale
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Wind scale 0-12
Standard Units
km/h
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Kilometers/hour
mph
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Miles per hour
m/s
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Meters per second
Mach
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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
Quick Reference
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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