Number Base Converter
Convert numbers between different base systems: Binary (2), Octal (8), Decimal (10), and Hexadecimal (16). This tool is widely used by students and professionals in computer science, digital systems, and mathematics.
Supported Systems
Binary (Base 2)
Uses only digits 0 and 1. The fundamental language of computers.
Decimal (Base 10)
Our standard number system using digits 0-9.
Octal (Base 8)
Uses digits 0-7. Often used in older computing systems and file permissions.
Hexadecimal (Base 16)
Uses 0-9 and A-F. Compact representation of binary data, common in color codes and memory addresses.