Conversion Formula:
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The kilometers per hour to knots conversion is used to translate land-based speed measurements (km/h) to nautical speed measurements (knots). This is particularly important in aviation and maritime navigation.
The calculator uses the conversion formula:
Where:
Explanation: Since 1 knot equals 1.852 km/h, dividing km/h by 1.852 converts to knots.
Details: Accurate speed conversion is crucial for navigation, aviation, maritime operations, and weather reporting where knots are the standard unit.
Tips: Enter speed in kilometers per hour (must be positive number). The calculator will automatically convert to knots.
Q1: Why are knots used instead of km/h in navigation?
A: Knots are based on nautical miles which relate directly to latitude measurements, making them more practical for navigation.
Q2: How precise is this conversion?
A: The conversion factor 1.852 is exact, so the calculation is mathematically precise.
Q3: What's the difference between a knot and a nautical mile?
A: A knot is a unit of speed (1 nautical mile per hour), while a nautical mile is a unit of distance.
Q4: Are knots used in aviation?
A: Yes, airspeed is typically measured in knots in most countries.
Q5: What's the conversion from knots back to km/h?
A: Multiply knots by 1.852 to get km/h.