Hex Reference
0xB1 in Binary = 10110001
Hex 0xB1 converts to binary 10110001. Decimal: 177. Octal: 261.
Quick Answer
Hex
B1
Binary
10110001
Decimal
177
Octal
261
How to Convert 0xB1 to Binary — Step by Step
1
Separate the two hex digits
0xB1 = high nibble B + low nibble 1
2
Convert each digit to 4 binary bits
Hex B = 1011 (decimal 11)
Hex 1 = 0001 (decimal 1)
3
Concatenate the 4-bit groups
1011 + 0001 = 10110001
0xB1 in All Number Systems
| Hex (Base 16) | B1 (0xB1) |
| Binary (Base 2) | 10110001 (1011 0001) |
| Decimal (Base 10) | 177 |
| Octal (Base 8) | 261 |
| ASCII | Non-printable |
Convert Any Hex Value Instantly
Use the full converter with step-by-step math, ASCII table, and two's complement support.
Open Full Hex to Binary ConverterExplore Other Popular Converters
Binary to Decimal Binary to Hex Binary to Octal Binary to ASCII Negative Binary to Decimal Decimal to Binary Decimal to Hex Decimal to Octal Hex to Binary Hex to Decimal Hex to Octal Hex to ASCII Octal to Binary Octal to Decimal Octal to Hex ASCII to Binary ASCII to Hex ASCII to Decimal Binary Cheat Sheets