Developer utility

Convert hex into binary, decimal, octal, and readable text

Paste a hexadecimal value and inspect the equivalent binary output, decimal number, octal form, and ASCII text when the bytes map to printable characters.

Binary output BigInt decimal ASCII preview

Hex Input

Enter hexadecimal characters with or without spaces. Non-hex characters are stripped automatically.

Hex value

The sample value decodes to a short readable ASCII phrase so you can verify the conversion quickly.

The sample input loads automatically when the page opens.

Decimal

Octal

Binary

ASCII