®
Registered trade mark sign
ExtendedASCII 174 | Hex 0xAE | U+00AE
ASCII Code
Decimal
174
Hexadecimal
0xAE
Octal
256
Binary
1010 1110
How to Type
Windows Alt CodeAlt + 174
HTML Entity
®
Unicode InputU+00AE
Character in Different Encodings
| Encoding | Code | Symbol | Name |
|---|---|---|---|
| Code page 437 | 174 | « | Left double angle quotes |
| ISO-8859-1 | 174 | ® | Registered trade mark sign |
| ISO-8859-2 | 174 | Ž | Latin capital letter Z with caron |
| ISO-8859-3 | 174 | - | Unused |
| ISO-8859-4 | 174 | Ž | Latin capital letter Z with caron |
| ISO-8859-5 | 174 | Ў | Cyrillic capital letter short U |
| ISO-8859-6 | 174 | - | Unused |
| ISO-8859-7 | 174 | - | Unused |
| ISO-8859-8 | 174 | ® | Registered trade mark sign |
| ISO-8859-9 | 174 | ® | Registered trade mark sign |
| ISO-8859-10 | 174 | Ū | Latin capital letter U with macron |
| ISO-8859-11 | 174 | ฎ | Thai character Do Chada |
| Windows-1250 | 174 | ® | Registered trade mark sign |
| Windows-1251 | 174 | ® | Registered trade mark sign |
| Windows-1252 | 174 | ® | Registered trade mark sign |
| Windows-1253 | 174 | ® | Registered trade mark sign |
| Windows-1254 | 174 | ® | Registered trade mark sign |
| Windows-1255 | 174 | ® | Registered trade mark sign |
| Windows-1256 | 174 | ® | Registered trade mark sign |
| Windows-1257 | 174 | ® | Registered trade mark sign |
| Windows-1258 | 174 | ® | Registered trade mark sign |
Frequently Asked Questions
What is ASCII code 174?
ASCII code 174 represents the Registered trade mark sign character. In hexadecimal it is 0xAE, in binary 1010 1110, and in octal 256. This is an extended ASCII character whose meaning varies by encoding.
How do I type ASCII 174 on a keyboard?
On Windows, hold Alt and type 174 on the numeric keypad. On Mac, you can use the Character Viewer (Edit > Emoji & Symbols). In HTML, use the entity ® or ®.