Binary Converter
Convert text to binary or binary back to text. Also converts numbers between decimal, binary, hexadecimal, and octal.
Number base converter
Frequently Asked Questions
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Each character is converted to its ASCII decimal value, then to an 8-bit binary number. E.g. "A" = ASCII 65 = binary 01000001.
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Enter space-separated 8-bit groups: 01001000 01100101 01101100 01101100 01101111
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Yes, completely free.