QuickFreeTools

Online ASCII to Binary Converter

Convert characters or text to 8-bit binary. Each character becomes its ASCII binary representation.

Frequently Asked Questions

How is each character encoded?
Each character is converted to its ASCII code (0–255) and shown as an 8-bit binary string.
What about multi-byte characters?
This tool uses one byte per character (ASCII/Latin-1). Unicode code points beyond 255 are shown as their low byte.

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