Navigation & conversions

Boat Travel Time Calculator

Calculate boat travel time in hours and minutes using your route distance in nautical miles and average speed in knots.

How long will your trip take?

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Constant-speed estimate, excluding stops and delays. Use your navigable route distance, not a straight line across land.

Should I use speed through water or over ground?

For travel time between locations, use average speed over ground. Current can make it differ from speed through water.

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Calculate boat fuel range, running time and trip cost using US gallons or liters and your measured consumption per hour.

Navigation & conversions

Convert nautical miles to miles and kilometres, or reverse the conversion, for any distance you enter.