Hex Reference
0x25 in Binary = 00100101
Hex 0x25 converts to binary 00100101. Decimal: 37. Octal: 45. ASCII character: "%".
Quick Answer
Hex
25
Binary
00100101
Decimal
37
Octal
45
ASCII Character
"%"
How to Convert 0x25 to Binary — Step by Step
1
Separate the two hex digits
0x25 = high nibble 2 + low nibble 5
2
Convert each digit to 4 binary bits
Hex 2 = 0010 (decimal 2)
Hex 5 = 0101 (decimal 5)
3
Concatenate the 4-bit groups
0010 + 0101 = 00100101
0x25 in All Number Systems
| Hex (Base 16) | 25 (0x25) |
| Binary (Base 2) | 00100101 (0010 0101) |
| Decimal (Base 10) | 37 |
| Octal (Base 8) | 45 |
| ASCII | "%" |
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