S
Uppercase S
PrintableASCII 83 | Hex 0x53 | U+0053
ASCII Code
Decimal
83
Hexadecimal
0x53
Octal
123
Binary
0101 0011
URL Escape
%53
How to Type
Windows Alt CodeAlt + 83
HTML Entity
S
Unicode InputU+0053
Frequently Asked Questions
What is ASCII code 83?
ASCII code 83 represents the Uppercase S character. In hexadecimal it is 0x53, in binary 0101 0011, and in octal 123. It is a printable character that appears as "S" in text.
How do I type ASCII 83 on a keyboard?
On Windows, hold Alt and type 83 on the numeric keypad. On Mac, you can use the Character Viewer (Edit > Emoji & Symbols). In HTML, use the entity S or S.