This calculator has the best user interface which is easy to use, efficient and less time consuming. It also supports the copy and paste functions for easy and efficient data entry. It will always be free and will be useful. It calculates the following: -Binary Conversion -Decimal Conversion -Hexadecimal Conversion -Binary NOT -Binary AND -Binary OR -Binary NOR -Binary NAND -Binary XOR -Decimal to Any Base Converter It is a useful tool for computer scientists and engineers. More features will