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Boat Speed Calculator
Calculate boat speed in knots, miles per hour, and kilometers per hour from distance and time
Navigation Formula: $\text{Speed} = \text{Distance} / \text{Time}$. 1 Knot = 1 Nautical Mile per hour (1.15078 Statute Miles per hour). Enter your trip details below.
Distance & Time Input
Calculation Results
⚠️ Marine speed calculations represent average speed over the traveled course. Actual speed may be affected by water currents, wind, and tides.