Proj4

Simple coordinate converter based on the Proj4 library. The basic feature is the coversion of coordinates between two Coordinate Reference Systems. It includes the computation of the current megnetic declination based on WMM data. The coordinates can be imported from MobileTopographer point lists. The point can be visualized on maps/earth.

Marco.corvi designed this application that lies within the Tools category. The latest update of Proj4 was launched on Oct 7, 2020 and the app was downloaded by over 1K users. Users rated this application 4.9 on Google Play.

Use the opportunity to download the setup package of Proj4 1.1.21 free of charge and take a look at users' reviews on Droid Informer. The app is created for Android 2.2 and higher. The download of the app is safe and secure.