U+2189 · Other number
Vulgar Fraction Zero Thirds Symbol ↉
↉ is vulgar fraction zero thirds, and Unicode gives it the numeric value 0. It was added in Unicode 5.2, and Unicode files it under Other number.
What Unicode says about ↉
used in baseball scoring, from ARIB STD B24
— annotation from the Unicode Standard, NamesList.txt
Codes & technical data
| Unicode | U+2189 | |
|---|---|---|
| HTML hex | ↉ | |
| HTML decimal | ↉ | |
| CSS | \2189 | |
| JavaScript | \u{2189} | |
| Python | \U00002189 | |
| Java / C# | \u2189 | |
| Rust | \u{2189} | |
| Swift | \u{2189} | |
| PHP | \u{2189} | |
| URL encoded | %E2%86%89 | |
| UTF-8 bytes | E2 86 89 | |
| UTF-16 bytes | 2189 | |
| Base64 | 4oaJ | |
| Decimal | 8585 | |
| Decomposes to | 0⁄3 (fraction form) | |
| Numeric value | 0 | |
| Category | Other number (No) | |
| Introduced | Unicode 5.2 | |
Will ↉ survive being pasted?
- Normalisation. No. Anything that applies NFKC — search indexes, usernames, domain names, programming identifiers — rewrites ↉ as
0⁄3. Safe for display, not for storage. - Legacy encodings. ↉ is Unicode-only — it has no Latin-1 equivalent, so a system stuck on an 8-bit encoding cannot represent it.
- Size. 3 bytes in UTF-8. Character-limited fields — SMS, bios, some form validators — usually count bytes, not characters.
Nearby in Number Forms
Roman numerals as single characters, and the vulgar fractions beyond the three Latin-1 supplies. A Roman numeral here is one character, not a run of letters, so Ⅷ and VIII sort and search differently.
How to type ↉
| Windows | Type 2189 then press Alt+X |
|---|---|
| macOS | Press Ctrl+Cmd+Space, then search for “vulgar fraction zero thirds” |
| Linux | Press Ctrl+Shift+U, type 2189, press Enter |
| HTML | ↉ |
About Unicode’s Other number category
This is classified as a number that is not a plain digit — a fraction, a superscript figure, a circled or bracketed numeral. Software will not parse it as a number without being told to.
Frequently asked questions
- How do I type the ↉ vulgar fraction zero thirds symbol?
- On Windows, type 2189 and press Alt+X. On Linux press Ctrl+Shift+U then 2189. On any system the quickest route is the copy button on this page.
- What is the code for ↉?
- Vulgar Fraction Zero Thirds is U+2189. In UTF-8 it takes 3 bytes. The table above lists every escape format.
- Will ↉ survive being pasted anywhere?
- Not always. Vulgar Fraction Zero Thirds is a compatibility character: any system that applies Unicode NFKC normalisation — search indexes, usernames, identifiers — replaces it with 0⁄3. Use it for display, not where text is normalised.