Conversion Formula:
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The Knots to Feet Per Second conversion is used to convert speed measurements from nautical miles per hour (knots) to feet per second (ft/sec). This conversion is commonly used in aviation, maritime navigation, and meteorology.
The conversion uses the formula:
Where:
Explanation: One knot equals one nautical mile per hour, and one nautical mile equals 6,076 feet. Dividing by 3,600 seconds in an hour gives the conversion factor.
Details: Accurate speed conversion is essential for navigation, flight planning, weather reporting, and engineering calculations where different measurement systems are used.
Tips: Enter the speed in knots. The value must be non-negative. The converter will automatically calculate the equivalent speed in feet per second.
Q1: What is a knot in speed measurement?
A: A knot is a unit of speed equal to one nautical mile per hour, approximately 1.15078 miles per hour or 1.852 kilometers per hour.
Q2: Why is the conversion factor 1.68781?
A: This factor comes from the definition: 1 nautical mile = 6,076 feet, and 1 hour = 3,600 seconds, so 1 knot = 6076/3600 = 1.68781 ft/sec.
Q3: Where is this conversion commonly used?
A: Primarily in aviation for airspeed calculations, maritime navigation for ship speeds, and meteorology for wind speed conversions.
Q4: How accurate is this conversion?
A: The conversion is mathematically exact based on the standard definitions of the units involved.
Q5: Can I convert back from ft/sec to knots?
A: Yes, to convert from feet per second to knots, divide by 1.68781 (or multiply by approximately 0.592484).