Hex to Binary Converter

Paste any hexadecimal value and get its binary equivalent instantly.

Hexadecimal

Binary11111111

How to read the result

Each hex digit maps to exactly 4 binary bits. The converter translates digit by digit, then strips leading zeros.

Example

FF → 11111111

FAQ

Does it accept the 0x prefix?

Yes. 0xFF and FF both work. Spaces and underscores are ignored.

Is my input sent anywhere?

No. All conversion runs in your browser.