Number Base Converter
Convert between binary, octal, decimal, and hexadecimal
Input
Binary (Base 2)
0
Prefix: 0b
Octal (Base 8)
0
Prefix: 0o
Decimal (Base 10)
0
Standard notation
Hexadecimal (Base 16)
0
Prefix: 0x
Quick Reference
Base Systems:
- Binary (Base 2): Uses digits 0-1
- Octal (Base 8): Uses digits 0-7
- Decimal (Base 10): Uses digits 0-9
- Hexadecimal (Base 16): Uses 0-9, A-F
Common Prefixes:
- Binary: 0b (e.g., 0b1010)
- Octal: 0o (e.g., 0o12)
- Hexadecimal: 0x (e.g., 0xA)