Convert between Decimal, Hexadecimal, Binary, and Octal. Type in any field — the rest update live.
| Decimal | Hex | Binary | Octal |
|---|---|---|---|
| 0 | 0 | 0000 | 0 |
| 10 | A | 1010 | 12 |
| 100 | 64 | 1100100 | 144 |
| 255 | FF | 11111111 | 377 |
| 1000 | 3E8 | 1111101000 | 1750 |
Common uses: Programming (hex colors, memory addresses), networking (subnet masks), digital electronics, computer science coursework, and CTF challenges.