Distance to the Horizon

Given the Height of Eye, Compute the Distance to the Horizon
 

Height of eye (specify units): (Decimal)
feet meters
Distance to the Horizon:  (Nautical Miles)
(Statute Miles)

Speed, Time, Distance Calculations

Time Conversion


Enter Time (24 hour=2230) 

Hr  Min
Enter End Time:
Enter Start Time:
Converting to Decimal:
Elapsed Time: 

 

Speed, Time and Distance


Given Two Values, Compute the Third:
 

Speed in knots:
Elapsed time (decimal):
Distance in nautical miles: