Unused
ExtendedASCII 144 | Hex 0x90 | U+0090
ASCII Code
Decimal
144
Hexadecimal
0x90
Octal
220
Binary
1001 0000
How to Type
Windows Alt CodeAlt + 144
HTML Entity

Unicode InputU+0090
Character in Different Encodings
| Encoding | Code | Symbol | Name |
|---|---|---|---|
| Code page 437 | 144 | É | Latin capital letter E with acute |
| ISO-8859-1 | 144 | - | Unused |
| ISO-8859-2 | 144 | - | Unused |
| ISO-8859-3 | 144 | - | Unused |
| ISO-8859-4 | 144 | - | Unused |
| ISO-8859-5 | 144 | - | Unused |
| ISO-8859-6 | 144 | - | Unused |
| ISO-8859-7 | 144 | - | Unused |
| ISO-8859-8 | 144 | - | Unused |
| ISO-8859-9 | 144 | - | Unused |
| ISO-8859-10 | 144 | - | Unused |
| ISO-8859-11 | 144 | - | Unused |
| Windows-1250 | 144 | - | Unused |
| Windows-1251 | 144 | ђ | Cyrillic small letter dje |
| Windows-1252 | 144 | - | Unused |
| Windows-1253 | 144 | - | Unused |
| Windows-1254 | 144 | - | Unused |
| Windows-1255 | 144 | - | Unused |
| Windows-1256 | 144 | گ | Arabic Gaf |
| Windows-1257 | 144 | - | Unused |
| Windows-1258 | 144 | - | Unused |
Frequently Asked Questions
What is ASCII code 144?
ASCII code 144 represents the Unused character. In hexadecimal it is 0x90, in binary 1001 0000, and in octal 220. This is an extended ASCII character whose meaning varies by encoding.
How do I type ASCII 144 on a keyboard?
On Windows, hold Alt and type 144 on the numeric keypad. On Mac, you can use the Character Viewer (Edit > Emoji & Symbols). In HTML, use the entity  or .