Enter a hexadecimal number to convert it to binary instantly. Handy for Class 11–12 computer science — see the side-by-side reference table below, or open the full converter for all four bases at once.
base 16 → base 2 · Open the full converter →
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A number written in hexadecimal (base 16) is rewritten in binary (base 2). For example, FF in hexadecimal equals 11111111 in binary. The full converter at /tools/ shows binary, octal, decimal and hexadecimal together.
| Hexadecimal | Binary |
|---|---|
| 2 | 10 |
| 8 | 1000 |
| 10 | 10000 |
| 2A | 101010 |
| 64 | 1100100 |
| FF | 11111111 |
| 100 | 100000000 |
| FFF | 111111111111 |
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