MPH = Knots × 1.15077945
From: | To: |
The Knots to MPH conversion is used to convert speed measurements from knots (nautical miles per hour) to miles per hour (statute miles per hour). This conversion is essential in aviation, maritime navigation, and meteorology.
The calculator uses the conversion formula:
Where:
Explanation: One knot equals exactly 1.15077945 miles per hour, as one nautical mile is approximately 1.15078 statute miles.
Details: Accurate speed conversion is crucial for aviation safety, maritime navigation, weather reporting, and international transportation where different speed units are used in different contexts.
Tips: Enter speed in knots (must be a non-negative number). The calculator will automatically convert to miles per hour with high precision.
Q1: Why is the conversion factor 1.15077945?
A: This factor comes from the definition of a nautical mile (1,852 meters) compared to a statute mile (1,609.344 meters).
Q2: Where are knots commonly used?
A: Knots are primarily used in aviation, maritime navigation, and meteorology worldwide.
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. Nautical miles are based on the Earth's circumference.
Q4: How accurate is this conversion?
A: The conversion factor is exact, so the conversion is mathematically precise.
Q5: Can I convert MPH back to knots?
A: Yes, to convert MPH to knots, divide by 1.15077945 (knots = MPH ÷ 1.15077945).