Number Base Converter

Instantly convert between binary, octal, decimal, and hexadecimal. Includes bitwise AND/OR/XOR and color hex preview.

Live Conversion

Edit any field — all others update instantly

Decimal (Base 10)

Binary (Base 2)

Octal (Base 8)

Hexadecimal (Base 16)

Bitwise Operations (with B)

Operand B (decimal)