Hexadecimal to Binary Converter

Convert hex numbers to binary with interactive keypad and nibble mapping

Valid chars: 0-9, A-F (case insensitive). Use the keypad below.

Enter a hexadecimal number to convert...

Quick Reference: Hex to Binary

Conversion History

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How It Works

Enter Hex

Type hex digits or use the keypad.

Convert

Each hex digit maps to 4 binary bits.

Nibble View

See the hex-to-binary mapping visually.

Copy & Save

Copy results and track history.

Watch How It Works

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