™
Trade mark sign
ExtendedASCII 153 | Hex 0x99 | U+0099
ASCII Code
Decimal
153
Hexadecimal
0x99
Octal
231
Binary
1001 1001
How to Type
Windows Alt CodeAlt + 153
HTML Entity
™
Unicode InputU+0099
Character in Different Encodings
| Encoding | Code | Symbol | Name |
|---|---|---|---|
| Code page 437 | 153 | Ö | Latin capital letter O with diaeresis |
| ISO-8859-1 | 153 | - | Unused |
| ISO-8859-2 | 153 | - | Unused |
| ISO-8859-3 | 153 | - | Unused |
| ISO-8859-4 | 153 | - | Unused |
| ISO-8859-5 | 153 | - | Unused |
| ISO-8859-6 | 153 | - | Unused |
| ISO-8859-7 | 153 | - | Unused |
| ISO-8859-8 | 153 | - | Unused |
| ISO-8859-9 | 153 | - | Unused |
| ISO-8859-10 | 153 | - | Unused |
| ISO-8859-11 | 153 | - | Unused |
| Windows-1250 | 153 | ™ | Trade mark sign |
| Windows-1251 | 153 | ™ | Trade mark sign |
| Windows-1252 | 153 | ™ | Trade mark sign |
| Windows-1253 | 153 | ™ | Trade mark sign |
| Windows-1254 | 153 | ™ | Trade mark sign |
| Windows-1255 | 153 | ™ | Trade mark sign |
| Windows-1256 | 153 | ™ | Trade mark sign |
| Windows-1257 | 153 | ™ | Trade mark sign |
| Windows-1258 | 153 | ™ | Trade mark sign |
Frequently Asked Questions
What is ASCII code 153?
ASCII code 153 represents the Trade mark sign character. In hexadecimal it is 0x99, in binary 1001 1001, and in octal 231. This is an extended ASCII character whose meaning varies by encoding.
How do I type ASCII 153 on a keyboard?
On Windows, hold Alt and type 153 on the numeric keypad. On Mac, you can use the Character Viewer (Edit > Emoji & Symbols). In HTML, use the entity ™ or ™.