During writing logic in C++, many times we come across where we require to convert character to an Integer value. We have collected different methods that used to convert char to int C++. 1) Convert C++ char to Int using subtraction of '0' ASCII value. Input : '5' , Output: 5 Here we are subtracting '0' from character. So char to Int ascii conversion will … [Read more...] about How to convert C++ char to Int ? [SOLVED]