Conversion Formula:
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The conversion between knots (nautical miles per hour) and miles per hour (MPH) is essential for aviation, maritime, and meteorological applications where different speed units are used.
The calculator uses the conversion formula:
Where:
Details: Accurate speed conversion is crucial for navigation, flight planning, weather reporting, and when interpreting speed limits or specifications that use different units.
Tips: Simply enter the speed in knots to get the equivalent speed in miles per hour. The value must be positive.
Q1: Why are different speed units used?
A: Nautical miles and knots are used in aviation and maritime because they relate directly to latitude/longitude measurements (1 nautical mile = 1 minute of latitude).
Q2: How accurate is this conversion?
A: The conversion factor is exact, so the calculation is mathematically precise.
Q3: What's the difference between knots and MPH?
A: Knots measure speed in nautical miles per hour, while MPH measures speed in statute miles per hour. 1 knot ≈ 1.15078 MPH.
Q4: Where is this conversion most commonly needed?
A: Aviation (aircraft speeds), maritime (boat speeds), and meteorology (wind speeds) frequently require this conversion.
Q5: Is there a simple way to estimate the conversion?
A: For rough estimates, you can multiply knots by 1.15 to get approximate MPH.