Online Navigation Calculators

The links below are for a range of diferent navigation calculators for you to use as required online. If you find them useful, please tell your friends so that they may benefit as well!
Great Circle Sailing |
Mercator Sailing |
Distance of the Horizon |
Relative Humidity and Dew Point |
Barometer Measurement Conversions |
Conversion for Meters, Feet and Fathoms |
Speed for Measured Mile |
Temperature Conversions |
True and Relative Wind |