This site offers a number of useful tools to work with geographic (latitude/longitude) coordinates.

This site offers a number of useful tools to work with geographic (latitude/longitude) coordinates.

- Distance - compute the distance and bearing between two locations.
- Projection - perform a waypoint projection from a starting location given a distance and an angle.
- Formats - convert coordinates to a number of different formats.
- Antipodes - show the antipodes of any location on a map, i.e. the exact opposite side of the world.