"Simple converter" is the application intended to convert values from one unit to other that user can select.Their are separate pages for Length, Temperature, weight. Hi friends, This time I would like to say about how to make a simple Android Application with an example - "SIMPLE CONVERTER". Here I provide complete java code for the application. Step by Step explanation of the code is also given. "SIMPLE CONVERTER" is created in such a manner that many necessary code for android development may get included. To understand them correctly, I've described them stepwise. Hope this will be useful for you. This blog includes: How to make Android development platform? How to create User interface? Code for basic Android application Code for EditText Code for Button Code for Toast Code for Spinner You might be also interested in Installing Android and Working Tips :Read it Here For improving the speed of Application Read it Here ...