Number Base Converter
Convert between Binary (Base 2), Octal (Base 8), Decimal (Base 10), Hexadecimal (Base 16) and more
1
1 Binary (Base 2) = 1 Octal (Base 8)
1 Binary (Base 2) in all units
1
Octal (Base 8)
1
Decimal (Base 10)
1
Hexadecimal (Base 16)
About the number base converter
Convert whole numbers between binary (base 2), octal (base 8), decimal (base 10) and hexadecimal (base 16). Hex input accepts the digits 0–9 and A–F.
Common number base conversions
| From | Equals |
|---|---|
| 255 Decimal (Base 10) | FF Hexadecimal (Base 16) |
| 255 Decimal (Base 10) | 11111111 Binary (Base 2) |
| FF Hexadecimal (Base 16) | 255 Decimal (Base 10) |
| 1010 Binary (Base 2) | 10 Decimal (Base 10) |
| 777 Octal (Base 8) | 511 Decimal (Base 10) |
| 100 Decimal (Base 10) | 144 Octal (Base 8) |