Each ASCII character is represented by 8 binary digits (bits). For example, A = 65 decimal = 01000001 binary. Space = 32 = 00100000. This converter uses UTF-8 character codes for extended characters.
01001000 01101001) into the input.Binary to text conversion reads each 8-bit group as a byte value and maps it to the corresponding ASCII or Unicode character. This is essential when reading raw data dumps, working through CTF (capture-the-flag) challenges, understanding network protocol field values, or manually verifying an encoding implementation.
The ASCII encoding standard assigns integers to characters: 65 = A, 97 = a, 48 = 0, 32 = space. In binary: A = 01000001, space = 00100000. UTF-8 extends this for non-ASCII characters using multi-byte sequences. This tool decodes standard ASCII (8-bit groups) and correctly handles common delimiters — spaces, no delimiter, or newlines — between binary byte groups.
H=01001000, e=01100101, l=01101100, l=01101100, o=01101111 — look up each character's ASCII value, then convert that integer to 8-bit binary.
Modern computers use 8-bit bytes. One byte holds values 0–255 and corresponds to one ASCII character. Legacy 7-bit ASCII only used 7 bits, but 8-bit encoding has been standard since the 1980s.
Values below 32 and above 126 are non-printable control characters or extended ASCII. The tool shows these as their hex representation in brackets — for example, [0D] for carriage return.
Yes, if you select "UTF-8 mode." The bytes are decoded as a UTF-8 stream rather than individual ASCII characters, correctly handling multi-byte character sequences.
See also the Hex to Text converter, ASCII Table reference, and Binary to Decimal for number conversions.