Hex to Binary Converter

Convert hexadecimal values to binary (8-bit groups). Supports single hex values, hex strings, space-separated bytes, and 0x-prefixed notation. Live preview with per-byte breakdown.

⚡ Binary Output
01001000 01100101 01101100 01101100 01101111
← HEX: 48 65 6C 6C 6F = "Hello"
Hex Bytes5
Total Bits40
⚠️ Invalid hex — use 0-9 and A-F only
Output Format:
Prefix:
0
Hex Bytes
0
Total Bits
0
Ones (1s)
0
Zeros (0s)
💡 Each hex digit = 4 bits (nibble). Two hex digits = 1 byte = 8 bits. Example: FF11111111, 0000000000, A510100101