Hex Reference
0xF9 in Binary = 11111001
Hex 0xF9 converts to binary 11111001. Decimal: 249. Octal: 371.
Quick Answer
Hex
F9
Binary
11111001
Decimal
249
Octal
371
How to Convert 0xF9 to Binary — Step by Step
1
Separate the two hex digits
0xF9 = high nibble F + low nibble 9
2
Convert each digit to 4 binary bits
Hex F = 1111 (decimal 15)
Hex 9 = 1001 (decimal 9)
3
Concatenate the 4-bit groups
1111 + 1001 = 11111001
0xF9 in All Number Systems
| Hex (Base 16) | F9 (0xF9) |
| Binary (Base 2) | 11111001 (1111 1001) |
| Decimal (Base 10) | 249 |
| Octal (Base 8) | 371 |
| ASCII | Non-printable |
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