Lat Lon Conv. is a simple app that will convert Latitude and Longitude coordinates between DD.DDD, DD.MM.MMM and DD.MM.SS
The application can also use your current location or a location picked on a map and the coordinates can be e-mailed.
Available for iPhone and iPad
Languages: English, Chinese, Japanese.
Requirements: Compatible with iPhone 3GS, iPhone 4, iPhone 4S, iPhone 5, iPod touch (3rd generation), iPod touch (4th generation), iPod touch (5th generation) and iPad. Requires iOS 5.1 or later.