BinHexDec is a lightweight conversion program that allows you to perform conversions between the hexadecimal, decimal and a binary number of representations. The program supports both positive and negative number and makes conversions in real time. The program can work with negative numbers. Only insert the value in any of the three available fields, and the program will convert it automatically. After performing the job, you can copy the results to the clipboard, but you have to choose them manually. You can allow the program to remain on the top of any other application. It is a portable program so you can run it without installation and save to it USB drive to use it on multiple systems.