Below is the complete list of Windows ALT Codes for Math Symbols: Brackets, their corresponding HTML entity numeric character references, and when available, their corresponding HTML entity named character references, and Unicode code points.
If you are new to ALT codes and need detailed instructions on how to use ALT codes in your Microsoft Office documents such as Word, Excel & Powerpoint or applicable Microsoft Windows programs & applications, please read How to Use ALT Codes to Enter Special Characters.
| Symbol | ALT Code | ALT X Code | Symbol Name | HTML Entity DEC | HTML Entity HEX | HTML Entity Named | Unicode Code Point |
|---|---|---|---|---|---|---|---|
| ⎛ | ALT 9115 | 239B ALT X | Left parenthesis upper hook | ⎛ | ⎛ | U+239B | |
| ⎜ | ALT 9116 | 239C ALT X | Left parenthesis extension | ⎜ | ⎜ | U+239C | |
| ⎝ | ALT 9117 | 239D ALT X | Left parenthesis lower hook | ⎝ | ⎝ | U+239D | |
| ⎞ | ALT 9118 | 239E ALT X | Right parenthesis upper hook | ⎞ | ⎞ | U+239E | |
| ⎟ | ALT 9119 | 239F ALT X | Right parenthesis extension | ⎟ | ⎟ | U+239F | |
| ⎠ | ALT 9120 | 23A0 ALT X | Right parenthesis lower hook | ⎠ | ⎠ | U+23A0 | |
| ⎡ | ALT 9121 | 23A1 ALT X | Left square bracket upper corner | ⎡ | ⎡ | U+23A1 | |
| ⎢ | ALT 9122 | 23A2 ALT X | Left square bracket extension | ⎢ | ⎢ | U+23A2 | |
| ⎣ | ALT 9123 | 23A3 ALT X | Left square bracket lower corner | ⎣ | ⎣ | U+23A3 | |
| ⎤ | ALT 9124 | 23A4 ALT X | Right square bracket upper corner | ⎤ | ⎤ | U+23A4 | |
| ⎥ | ALT 9125 | 23A5 ALT X | Right square bracket extension | ⎥ | ⎥ | U+23A5 | |
| ⎦ | ALT 9126 | 23A6 ALT X | Right square bracket lower corner | ⎦ | ⎦ | U+23A6 | |
| ⎧ | ALT 9127 | 23A7 ALT X | Left curly bracket upper hook | ⎧ | ⎧ | U+23A7 | |
| ⎨ | ALT 9128 | 23A8 ALT X | Left curly bracket middle piece | ⎨ | ⎨ | U+23A8 | |
| ⎩ | ALT 9129 | 23A9 ALT X | Left curly bracket lower hook | ⎩ | ⎩ | U+23A9 | |
| ⎪ | ALT 9130 | 23AA ALT X | Curly bracket extension | ⎪ | ⎪ | U+23AA | |
| ⎫ | ALT 9131 | 23AB ALT X | Right curly bracket upper hook | ⎫ | ⎫ | U+23AB | |
| ⎬ | ALT 9132 | 23AC ALT X | Right curly bracket middle piece | ⎬ | ⎬ | U+23AC | |
| ⎭ | ALT 9133 | 23AD ALT X | Right curly bracket lower hook | ⎭ | ⎭ | U+23AD | |
| ⎰ | ALT 9136 | 23B0 ALT X | Upper left or lower right curly bracket section, left moustache | ⎰ | ⎰ | ⎰ | U+23B0 |
| ⎱ | ALT 9137 | 23B1 ALT X | Upper right or lower left curly bracket section, right moustache | ⎱ | ⎱ | ⎱ | U+23B1 |
| ⎴ | ALT 9140 | 23B4 ALT X | Top square bracket | ⎴ | ⎴ | ⎴ | U+23B4 |
| ⎵ | ALT 9141 | 23B5 ALT X | Bottom square bracket | ⎵ | ⎵ | ⎵ | U+23B5 |
| ⎶ | ALT 9142 | 23B6 ALT X | Bottom square bracket over top square bracket | ⎶ | ⎶ | ⎶ | U+23B6 |
| ⏜ | ALT 9180 | 23DC ALT X | Top parenthesis | ⏜ | ⏜ | ⏜ | U+23DC |
| ⏝ | ALT 9181 | 23DD ALT X | Bottom parenthesis | ⏝ | ⏝ | ⏝ | U+23DD |
| ⏞ | ALT 9182 | 23DE ALT X | Top curly bracket | ⏞ | ⏞ | ⏞ | U+23DE |
| ⏟ | ALT 9183 | 23DF ALT X | Bottom curly bracket | ⏟ | ⏟ | ⏟ | U+23DF |
| ⏠ | ALT 9184 | 23E0 ALT X | Top tortoise shell bracket | ⏠ | ⏠ | U+23E0 | |
| ⏡ | ALT 9185 | 23E1 ALT X | Bottom tortoise shell bracket | ⏡ | ⏡ | U+23E1 | |
| ⟅ | ALT 10181 | 27C5 ALT X | Left s-shaped bag delimiter | ⟅ | ⟅ | U+27C5 | |
| ⟆ | ALT 10182 | 27C6 ALT X | Right s-shaped bag delimiter | ⟆ | ⟆ | U+27C6 | |
| ⟦ | ALT 10214 | 27E6 ALT X | Mathematical left white square bracket, z notation left bag bracket | ⟦ | ⟦ | ⟦ | U+27E6 |
| ⟧ | ALT 10215 | 27E7 ALT X | Mathematical right white square bracket, z notation right bag bracket | ⟧ | ⟧ | ⟧ | U+27E7 |
| ⟨ | ALT 10216 | 27E8 ALT X | Mathematical left angle bracket, bra, z notation left sequence bracket | ⟨ | ⟨ | ⟨ | U+27E8 |
| ⟩ | ALT 10217 | 27E9 ALT X | Mathematical right angle bracket, ket, z notation right sequence bracket | ⟩ | ⟩ | ⟩ | U+27E9 |
| ⟪ | ALT 10218 | 27EA ALT X | Mathematical left double angle bracket, z notation left chevron bracket | ⟪ | ⟪ | ⟪ | U+27EA |
| ⟫ | ALT 10219 | 27EB ALT X | Mathematical right double angle bracket, z notation right chevron bracket | ⟫ | ⟫ | ⟫ | U+27EB |
| ⟬ | ALT 10220 | 27EC ALT X | Mathematical left white tortoise shell bracket | ⟬ | ⟬ | ⟬ | U+27EC |
| ⟭ | ALT 10221 | 27ED ALT X | Mathematical right white tortoise shell bracket | ⟭ | ⟭ | ⟭ | U+27ED |
| ⟮ | ALT 10222 | 27EE ALT X | Mathematical left flattened parenthesis, lgroup | ⟮ | ⟮ | U+27EE | |
| ⟯ | ALT 10223 | 27EF ALT X | Mathematical right flattened parenthesis, rgroup | ⟯ | ⟯ | U+27EF | |
| ⦃ | ALT 10627 | 2983 ALT X | Left white curly bracket | ⦃ | ⦃ | U+2983 | |
| ⦄ | ALT 10628 | 2984 ALT X | Right white curly bracket | ⦄ | ⦄ | U+2984 | |
| ⦅ | ALT 10629 | 2985 ALT X | Left white parenthesis | ⦅ | ⦅ | ⦅ | U+2985 |
| ⦆ | ALT 10630 | 2986 ALT X | Right white parenthesis | ⦆ | ⦆ | ⦆ | U+2986 |
| ⦇ | ALT 10631 | 2987 ALT X | Z notation left image bracket | ⦇ | ⦇ | U+2987 | |
| ⦈ | ALT 10632 | 2988 ALT X | Z notation right image bracket | ⦈ | ⦈ | U+2988 | |
| ⦉ | ALT 10633 | 2989 ALT X | Z notation left binding bracket | ⦉ | ⦉ | U+2989 | |
| ⦊ | ALT 10634 | 298A ALT X | Z notation right binding bracket | ⦊ | ⦊ | U+298A | |
| ⦋ | ALT 10635 | 298B ALT X | Left square bracket with underbar | ⦋ | ⦋ | ⦋ | U+298B |
| ⦌ | ALT 10636 | 298C ALT X | Right square bracket with underbar | ⦌ | ⦌ | ⦌ | U+298C |
| ⦍ | ALT 10637 | 298D ALT X | Left square bracket with tick in top corner | ⦍ | ⦍ | ⦍ | U+298D |
| ⦎ | ALT 10638 | 298E ALT X | Right square bracket with tick in bottom corner | ⦎ | ⦎ | ⦎ | U+298E |
| ⦏ | ALT 10639 | 298F ALT X | Left square bracket with tick in bottom corner | ⦏ | ⦏ | ⦏ | U+298F |
| ⦐ | ALT 10640 | 2990 ALT X | Right square bracket with tick in top corner | ⦐ | ⦐ | ⦐ | U+2990 |
| ⦑ | ALT 10641 | 2991 ALT X | Left angle bracket with dot | ⦑ | ⦑ | ⦑ | U+2991 |
| ⦒ | ALT 10642 | 2992 ALT X | Right angle bracket with dot | ⦒ | ⦒ | ⦒ | U+2992 |
| ⦓ | ALT 10643 | 2993 ALT X | Left arc less-than bracket | ⦓ | ⦓ | ⦓ | U+2993 |
| ⦔ | ALT 10644 | 2994 ALT X | Right arc greater-than bracket | ⦔ | ⦔ | ⦔ | U+2994 |
| ⦕ | ALT 10645 | 2995 ALT X | Double left arc greater-than bracket | ⦕ | ⦕ | ⦕ | U+2995 |
| ⦖ | ALT 10646 | 2996 ALT X | Double right arc less-than bracket | ⦖ | ⦖ | ⦖ | U+2996 |
| ⦗ | ALT 10647 | 2997 ALT X | Left black tortoise shell bracket | ⦗ | ⦗ | U+2997 | |
| ⦘ | ALT 10648 | 2998 ALT X | Right black tortoise shell bracket | ⦘ | ⦘ | U+2998 | |
| ⧼ | ALT 10748 | 29FC ALT X | Left-pointing curved angle bracket | ⧼ | ⧼ | U+29FC | |
| ⧽ | ALT 10749 | 29FD ALT X | Right-pointing curved angle bracket | ⧽ | ⧽ | U+29FD |
For more sets of math symbols, see ALT Codes for Math Symbols.
For the the complete list of the first 256 Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
