Distance Formula:
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Definition: This calculator estimates the distance traveled based on speed in knots and time in hours.
Purpose: It helps mariners, sailors, and navigators determine how far they will travel given their speed and time.
The calculator uses the formula:
Where:
Explanation: The speed in knots is multiplied by time in hours to get the distance in nautical miles.
Details: Accurate distance calculation is crucial for navigation, voyage planning, fuel estimation, and arrival time prediction.
Tips: Enter the speed in knots and time in hours. All values must be > 0.
Q1: Why use knots instead of mph or km/h?
A: Knots (nautical miles per hour) are the standard maritime speed unit because they relate directly to latitude measurements.
Q2: How accurate is this calculation?
A: This gives theoretical distance. Actual distance may vary due to currents, wind, or course changes.
Q3: Can I use decimal hours?
A: Yes, you can enter 1.5 for 1 hour 30 minutes, or 0.25 for 15 minutes.
Q4: What's the difference between nautical miles and statute miles?
A: 1 nautical mile = 1.15078 statute miles. Nautical miles are based on Earth's circumference.
Q5: How do I convert this to kilometers?
A: Multiply the result by 1.852 (1 nautical mile = 1.852 kilometers).