How To Convert double To int In Java? Have a double and you want it as int in your Java program? Check this article to learn how you can convert double to int in Java. by In this article, we will see how we can convert a double to an int. In Java programming, you will have a double primitive value (ex 82.14), but to do the further operations you need an int value (ex. 82) so let’s see how to convert double to int in Java. There are three ways you can convert double to int. I will list them all below and, then we will see them one by one.