ASCII (American Standard Code for Information Interchange) is a 7-bit characters code, with values from 0 to 127. The ASCII code is a subset of UTF-8 code. The ASCII code includes control characters and printable characters: digits, uppercase letters and lowercase letters.
How to Convert Text to Hex. Convert text to hex ASCII code: Get character. Get decimal code of character from ASCII table. Convert decimal to hex byte. Continue with next character.
ASCII text encoding uses fixed 1 byte for each character. UTF-8 text encoding uses variable number of bytes for each character. This requires delimiter between each hex number. How to Convert Hex to Text. Convert hex ASCII code to text: Get hex byte; Convert hex byte to decimal; Get character of ASCII code from ASCII table; Continue with next ...