Text to Hex Encoder/Decoder
Convert plain text to hexadecimal (hex) and hexadecimal back to plain text. This tool is useful for data representation, debugging, and various programming tasks.
About Text to Hex Conversion
What is Hexadecimal?
Hexadecimal (base-16) is a numeral system that uses 16 distinct symbols: 0-9 and A-F. It is commonly used in computing and digital electronics as a more human-readable representation of binary-coded values.
How Text to Hex Encoding Works
Each character in a text string is represented by a numerical value (e.g., ASCII or UTF-8). This decimal value is then converted into its two-digit hexadecimal equivalent. For example:
'e' (ASCII 101) → 65
'l' (ASCII 108) → 6C
'l' (ASCII 108) → 6C
'o' (ASCII 111) → 6F
Result: "48656C6C6F"
How Hex to Text Decoding Works
The process is reversed. Each two-digit hexadecimal pair is taken, converted back to its decimal value, and then mapped to its corresponding character based on the character encoding (e.g., ASCII or UTF-8).
"65" → 101 (ASCII) → 'e'
"6C" → 108 (ASCII) → 'l'
"6C" → 108 (ASCII) → 'l'
"6F" → 111 (ASCII) → 'o'
Result: "Hello"
Frequently Asked Questions
How do you convert text to hexadecimal?
To convert text to hexadecimal, each character is converted to its ASCII (or UTF-8) decimal value, and then that decimal value is represented as a two-digit hexadecimal number. For example, the letter 'A' (ASCII 65) becomes '41' in hex.
How do you convert hexadecimal to text?
To convert hexadecimal to text, each two-digit hexadecimal pair is taken, converted back to its decimal ASCII (or UTF-8) value, which then represents the corresponding character. For example, '41' in hex becomes 'A'.
What are common uses for hex encoding/decoding?
Hex encoding/decoding is commonly used in programming for representing binary data, debugging network packets, analyzing memory dumps, and in web development for URL encoding or color codes (e.g., #FF0000 for red).