In the 7-bit ASCII character set, ASCII code 33 is represented by the character ! also known as the exclamation mark.

Character Representation Value/Description
ASCII Character !
Decimal 33
Octal 41
Hexadecimal 21
Binary 0010 0001
Description Exclamation mark
Category Printable Characters
Subcategory Punctuation and Symbols
Unicode U+0021

Encoding

Encoding non-standard letters and characters into values that can be displayed e.g. in browsers

Encoding Method Encoded Value
URL Escape Code %21
Quoted-printable =21