Text to Hex Converter encodes each character in your text as a two-digit hexadecimal value. For example, "Hello" becomes "48 65 6C 6C 6F" because H is ASCII 72 (0x48), e is 101 (0x65), and so on. This format is used in hex editors, network packet analysis, memory dumps, and low-level debugging where seeing the raw byte values of text is useful.
Each character in text has a numeric code in the ASCII or Unicode table. The encoder converts that decimal code to its base-16 (hexadecimal) equivalent. For example, the letter H has ASCII code 72, which is 48 in hex. The output shows each byte as a two-digit hex pair, matching the format used in hex dumps, packet captures, and binary file viewers.
No. Hex encoding is a reversible representation change, not encryption. It converts numbers to a different base (base 16) but does not hide or protect the data. Anyone can decode the hex back to the original text using any hex decoder.
No. Hex digits A-F and a-f represent the same values. "4A" and "4a" both represent the decimal number 74. This tool outputs lowercase hex by default, but both forms are equivalent when used in other tools or systems.
Emoji and non-ASCII characters are encoded in UTF-8 using multiple bytes. A standard ASCII letter like A is one byte (0x41), while an emoji like 🎉 requires 4 bytes (0xF0 0x9F 0x8E 0x89). Each byte appears as a separate two-digit hex pair in the output.
A space character is ASCII code 32, which is 0x20 in hexadecimal. It appears in the hex output as "20". Other whitespace characters: tab is 0x09, newline is 0x0A, carriage return is 0x0D.
No. The encoding runs entirely in your browser. Your text never leaves your device.
Tool workspace
Free Text to Hex converter. Type any text and get the hexadecimal representation of each character. Used for networking, debugging, and encoding exercises. No login required.
Input
Output
Input
Hello
Output
48 65 6c 6c 6f
