A free program for Android, by Mapnitude Co. Ltd..

Coordinates – GPS Formatter is a free utility that will convert the GPS coordinates from a given format to another format. You can easily convert from one format to another format, such as from decimal degrees to degrees and minutes (DDMM), from degrees and minutes to decimal degrees (DMdd), from GPS (Global Positioning System) to MGRS (Military Grid Reference System), and from MGRS to GPS.

This app has a simple and easy-to-use design. Just tap the location on the map to find your current location, and the result will appear instantly. You can also type in a value by yourself. It is possible to import locations from the clipboard.

This app is not just a simple converter, it also has a built-in compass and GPS navigation.