Number Base Converter
Convert between binary, octal, decimal, and hexadecimal
Base Conversion
Number:
Binary (Base 2)
Octal (Base 8)
Decimal (Base 10)
Hexadecimal (Base 16)
Convert
Conversion Results
Binary (Base 2):
Copy
Octal (Base 8):
Copy
Decimal (Base 10):
Copy
Hexadecimal (Base 16):
Copy
Custom Base Conversion
Custom Base (2-36):
Convert
Custom Base Result:
Copy
Quick Convert
Decimal → Binary
Decimal → Hex
Binary → Decimal
Hex → Decimal
Octal → Decimal
Decimal → Octal
Base Reference
Base 2:
Binary (0, 1)
Base 8:
Octal (0-7)
Base 10:
Decimal (0-9)
Base 16:
Hexadecimal (0-9, A-F)
Base 32:
Base32 (A-Z, 2-7)
Base 36:
Base36 (0-9, A-Z)