Ⅸ is the Unicode character ROMAN NUMERAL NINE, code point U+2168 (decimal 8552) in the Number Forms block, added in Unicode 1.1. In HTML write Ⅸ, and in UTF-8 it is the 3 bytes E2 85 A8.
Codes
| Where | How to write it |
|---|---|
| Code point | U+2168 |
| Decimal | 8552 |
| UTF-8 bytes | E2 85 A8 |
| UTF-16 (big-endian) | 2168 |
| UTF-32 | 00002168 |
| HTML decimal | Ⅸ |
| HTML hex | Ⅸ |
| CSS | \2168 |
| JavaScript | \u2168 |
| JSON | \u2168 |
| Python | \u2168 |
| Python by name | \N{ROMAN NUMERAL NINE} |
| Java, C# | \u2168 |
| Rust, Swift | \u{2168} |
| Go, C, C++ | \u2168 |
| URL (percent-encoded) | %E2%85%A8 |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | ROMAN NUMERAL NINE |
| Code point | U+2168 (decimal 8552) |
| Block | Number Forms (U+2150–U+218F) |
| General category | Nl: Letter number |
| Script | Latin |
| Bidirectional class | L: Left-to-right |
| Numeric value | 9 |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Decomposition
ROMAN NUMERAL NINE has a compatibility decomposition (compat) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Upper and lower case
- ⅸ U+2178 Small Roman Numeral Nine — Lowercase
Nearby in Number Forms
- Ⅰ U+2160 Roman Numeral One
- Ⅱ U+2161 Roman Numeral Two
- Ⅲ U+2162 Roman Numeral Three
- Ⅳ U+2163 Roman Numeral Four
- Ⅴ U+2164 Roman Numeral Five
- Ⅵ U+2165 Roman Numeral Six
- Ⅶ U+2166 Roman Numeral Seven
- Ⅷ U+2167 Roman Numeral Eight
- Ⅹ U+2169 Roman Numeral Ten
- Ⅺ U+216A Roman Numeral Eleven
- Ⅻ U+216B Roman Numeral Twelve
- Ⅼ U+216C Roman Numeral Fifty
- Ⅽ U+216D Roman Numeral One Hundred
- Ⅾ U+216E Roman Numeral Five Hundred
- Ⅿ U+216F Roman Numeral One Thousand
- ⅰ U+2170 Small Roman Numeral One
All 60 characters: Number Forms.
Official reference
Questions people ask
- What is the HTML code for Ⅸ?
- Use Ⅸ (decimal) or Ⅸ (hex).
- What is the UTF-8 encoding of U+2168?
- E2 85 A8 (hex), 3 bytes. In a URL it is %E2%85%A8.
- How do I write U+2168 in JavaScript or Python?
- JavaScript: \u2168. Python: \u2168.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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