Binary, Decimal, Hex & Octal Converter
Convert numbers between binary, decimal, hexadecimal, octal and any base from 2 to 36.
- Binary (2)
- 11111111
- Octal (8)
- 377
- Decimal (10)
- 255
- Hexadecimal (16)
- ff
About this tool
Convert numbers between binary, decimal, hexadecimal, octal and any base from 2 to 36.
Everything runs instantly in your browser — nothing is uploaded to a server. Free to use, with no sign-up required.