Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal bases.
Binary0b
1101 01108 bits
Octal0o
326Decimalinput
214Hexadecimal0x
d6Quick Reference
| Dec | Bin | Oct | Hex |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 |
| 2 | 10 | 2 | 2 |
| 4 | 100 | 4 | 4 |
| 8 | 1000 | 10 | 8 |
| 10 | 1010 | 12 | a |
| 16 | 10000 | 20 | 10 |
| 32 | 100000 | 40 | 20 |
| 64 | 1000000 | 100 | 40 |
| 128 | 10000000 | 200 | 80 |
| 255 | 11111111 | 377 | ff |
| 256 | 100000000 | 400 | 100 |
| 1024 | 10000000000 | 2000 | 400 |
How to Use Number Base Converter
- 1
Enter a number
Type the number you want to convert to another base.
- 2
Select input base
Choose binary, octal, decimal, hexadecimal, or custom base.
- 3
View all bases
See the number converted to multiple bases simultaneously.
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