QuickFreeTools

Online ASCII Hex Binary Decimal Converter

Convert between ASCII characters and their numeric codes in hex, binary, and decimal. Character ↔ code conversion.

Frequently Asked Questions

What can I convert?
Enter a character to get its hex, binary, and decimal code; or enter a code to get the character.
Which codes are supported?
Standard ASCII 0–127. Extended codes may vary by encoding.
Example?
A → hex 41, binary 1000001, decimal 65.

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