[

Left square bracket

ASCII Code: 91•Category: brackets

Technical Details

ASCII Code
91
HTML Entity
[
Hexadecimal
0x5B
Binary
01011011
Octal
133

Usage & Examples

Programming

char symbol = '['; // ASCII 91

HTML/Web

[ or [

Common Uses

bracketsquareopen

How to Type This Character

Windows

Alt Code:
Hold Alt and type91 on numeric keypad
Character Map:
Search "Character Map" in Start menu

Mac

Character Viewer:
Press Ctrl +Cmd +Space
Copy & Paste:
Easiest method - copy from this page!

💡 Pro tip: The fastest way is to bookmark this page or copy the character from our ASCII library!

Related Characters

(
Left parenthesis
#40
)
Right parenthesis
#41
Q
Capital letter Q
#81
R
Capital letter R
#82
S
Capital letter S
#83
T
Capital letter T
#84
U
Capital letter U
#85
V
Capital letter V
#86
W
Capital letter W
#87
X
Capital letter X
#88
Y
Capital letter Y
#89
Z
Capital letter Z
#90

About the Left square bracket

The Left square bracket ([) is an ASCII character with code 91. This brackets symbol is commonly used in bracket, square, openand other applications. You can easily copy this character by clicking the button above.

This character is part of the standard ASCIIcharacter set and is widely supported across different platforms and applications. Use it in documents, code, social media posts, and anywhere you need the left square bracket symbol.

Loading privacy settings...