Time–Speed–Distance
Time, speed & distance
The navigation triangle. Choose what to solve for, enter the other two, and the answer follows — leg times, groundspeed checks, distance covered.
Distances are nautical miles, speed is groundspeed in knots, time is in
minutes. A study aid — cross-check against your nav log.
Solve for
Pick the unknown, then enter the other two.
NM
kt
min
Result
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