Hexadecimal to Binary

What is the Hexadecimal to Binary Converter?

This tool expands hexadecimal values to show their underlying binary bit patterns.

Why Convert Hex to Binary?

Expanding hex to binary helps you:

• Analyze bit flags — see which bits are set
• Debug hardware — understand register values
• Learn computing — visualize data representation
• Work with masks — bitwise AND, OR, XOR operations

Direct Conversion

Each hex digit converts to exactly 4 binary digits:

Example: 2F → 2=0010, F=1111 → 00101111

How to Use

1. Enter hex number — digits 0-9 and letters A-F
2. View binary result — each hex digit becomes 4 bits
3. Analyze the bits — see the exact pattern

Common Patterns

• 0x0F = 00001111 (low nibble mask)
• 0xF0 = 11110000 (high nibble mask)
• 0xAA = 10101010 (alternating bits)
• 0x55 = 01010101 (alternating bits)

Formatting

Binary output is grouped in sets of 4 for easy reading and hex digit correspondence.