Binary/Hex/Decimal Converter — Number Base Converter Online
Select a base and enter a value to convert between all number systems
Conversion Reference (0–15)
| Dec | Bin | Oct | Hex |
|---|---|---|---|
| 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 |
| 2 | 10 | 2 | 2 |
| 3 | 11 | 3 | 3 |
| 4 | 100 | 4 | 4 |
| 5 | 101 | 5 | 5 |
| 6 | 110 | 6 | 6 |
| 7 | 111 | 7 | 7 |
| 8 | 1000 | 10 | 8 |
| 9 | 1001 | 11 | 9 |
| 10 | 1010 | 12 | A |
| 11 | 1011 | 13 | B |
| 12 | 1100 | 14 | C |
| 13 | 1101 | 15 | D |
| 14 | 1110 | 16 | E |
| 15 | 1111 | 17 | F |
About This Tool
The Binary/Hex/Decimal Converter instantly converts numbers between all four major number systems: decimal (base-10), binary (base-2), octal (base-8), and hexadecimal (base-16). Simply select your input base, type the number, and all conversions appear instantly. Includes a full 0–15 reference table and one-click copy.
How to Use
- Select the base system of your input (Decimal, Binary, Octal, or Hex)
- Type the number in the input field
- All four conversions appear instantly below
- Click any result to copy it, or click a table row to auto-fill