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String to binary converter

Convert text string to binary representation online.

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How to convert String to Binary

Each character in the string is converted to its 8-bit binary code.

char → ASCIIUTF-8 code → 8-bit binary

Convert each character to its ASCII code, then to 8-bit binary:

Example: Convert 'Hello' to binary:

H=01001000, e=01100101, l=01101100, l=01101100, o=01101111


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Written by Hamsen · Founder & Lead Editor