Hex Reference
0x49 in Binary = 01001001
Hex 0x49 converts to binary 01001001. Decimal: 73. Octal: 111. ASCII character: "I".
Quick Answer
Hex
49
Binary
01001001
Decimal
73
Octal
111
ASCII Character
"I"
How to Convert 0x49 to Binary — Step by Step
1
Separate the two hex digits
0x49 = high nibble 4 + low nibble 9
2
Convert each digit to 4 binary bits
Hex 4 = 0100 (decimal 4)
Hex 9 = 1001 (decimal 9)
3
Concatenate the 4-bit groups
0100 + 1001 = 01001001
0x49 in All Number Systems
| Hex (Base 16) | 49 (0x49) |
| Binary (Base 2) | 01001001 (0100 1001) |
| Decimal (Base 10) | 73 |
| Octal (Base 8) | 111 |
| ASCII | "I" |
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