Number Base Systems
| Base | Name | Digits | Prefix |
|---|---|---|---|
| 2 | Binary | 0-1 | 0b |
| 8 | Octal | 0-7 | 0o |
| 10 | Decimal | 0-9 | (none) |
| 16 | Hexadecimal | 0-9, A-F | 0x |
Quick Reference
| Decimal | Binary | Hex | Octal |
|---|---|---|---|
| 0 | 0000 | 0 | 0 |
| 8 | 1000 | 8 | 10 |
| 15 | 1111 | F | 17 |
| 16 | 10000 | 10 | 20 |
| 255 | 11111111 | FF | 377 |
Convert numbers between decimal, binary, hexadecimal, and octal bases. Supports large numbers.
| Base | Name | Digits | Prefix |
|---|---|---|---|
| 2 | Binary | 0-1 | 0b |
| 8 | Octal | 0-7 | 0o |
| 10 | Decimal | 0-9 | (none) |
| 16 | Hexadecimal | 0-9, A-F | 0x |
| Decimal | Binary | Hex | Octal |
|---|---|---|---|
| 0 | 0000 | 0 | 0 |
| 8 | 1000 | 8 | 10 |
| 15 | 1111 | F | 17 |
| 16 | 10000 | 10 | 20 |
| 255 | 11111111 | FF | 377 |
TextForge API lets you do this programmatically. Free tier: 50 requests/day.
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