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Number Base Converter
Convert numbers between Binary, Octal, Decimal, and Hexadecimal formats with real-time validation.
Decimal (Base 10)
0-9Valid characters: 0-9
Hexadecimal (Base 16)
0-9, A-F Valid characters: 0-9, A-F (case insensitive). Supports 0x or # prefix.
Binary (Base 2)
0-1Valid characters: 0, 1
Octal (Base 8)
0-7 Valid characters: 0-7. Supports 0o prefix or leading 0.