1. What is Speed Measurement in Knots?

Definition: This calculator measures speed in knots based on distance traveled in nautical miles and time taken in hours.

Purpose: It helps mariners, aviators, and navigators determine speed over water or air using the standard nautical measurement.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( S \) — Speed (knots)
• \( D \) — Distance (nautical miles)
• \( T \) — Time (hours)

Explanation: The distance in nautical miles is divided by time in hours to calculate speed in knots (nautical miles per hour).

3. Importance of Speed Measurement in Knots

Details: Accurate speed measurement is crucial for navigation, fuel efficiency calculations, and voyage planning in maritime and aviation contexts.

4. Using the Calculator

Tips: Enter the distance in nautical miles and time in hours. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What exactly is a knot?
A: One knot equals one nautical mile per hour (1.852 km/h or 1.15078 mph).

Q2: Why use nautical miles instead of statute miles?
A: Nautical miles are based on Earth's circumference and are more practical for navigation.

Q3: Can I use this for air speed?
A: Yes, knots are the standard speed measurement in aviation as well as maritime navigation.

Q4: How accurate should my time measurement be?
A: For precise calculations, measure time to at least the nearest minute (0.0167 hours).

Q5: What if I have time in minutes?
A: Convert minutes to hours by dividing by 60 (e.g., 30 minutes = 0.5 hours).