Hex to Binary Calculator HEX to Binary, Decimal, and Octal Converter HEX to Binary, Decimal, and Octal Converter Hexadecimal Input Convert Understanding HEX Conversion The HEX (hexadecimal) number system is a base-16 system used to represent numbers. Each hex digit represents a value from 0 to 15. This converter allows you to convert hexadecimal values into binary, decimal, and octal systems. Example Conversion Suppose you have the hexadecimal input: 1A3F - Binary: 0001 1010 0011 1111 - Decimal: 6719 - Octal: 15077 Entering 1A3F into the converter will provide these results. Subscribe to Updates Get the latest creative news from SmartMag about art & design.