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Double Prime HTML entity ″
″ is the HTML entity for Double Prime ″ (U+2033). Copy the decimal ″ and hex ″ codes plus CSS, JavaScript, Python and URL escapes.
- Entity
″- Code point
- U+2033
- Unicode name
- DOUBLE PRIME
- Block
- General Punctuation
- Category
- Other punctuation (Po)
- Since
- Unicode 1.1
- Defined in
- HTML 4.01 and HTML5
Codes to copy
| HTML named | ″Works in HTML; in XML only & < > " ' are predefined. | |
|---|---|---|
| HTML decimal | ″Works in HTML and XML. | |
| HTML hex | ″Works in HTML and XML. | |
| CSS | content: "\2033";In a stylesheet, for ::before and ::after. | |
| JavaScript | "\u2033"Also valid in JSON. | |
| Python | "\u2033"Python 3 string literal. | |
| Python by name | "\N{DOUBLE PRIME}"Readable alternative using the Unicode name. | |
| URL | %E2%80%B3Percent-encoded UTF-8 bytes, for a path or query value. | |
| UTF-8 bytes | E2 80 B33 bytes. | |
| UTF-16 | 20331 code unit, which is what JavaScript length counts. |
When to use it
The double prime marks inches and seconds of arc (5′ 11″) and the second derivative. Case matters: ″ is the double prime and ′ the single.
The name dates from HTML 4, so it works in every browser and in old email clients.
More punctuation and typography
‵Reversed Prime‱Per Ten Thousand Sign‹Single Left Angle Quote‰Per Mille Sign›Single Right Angle Quote…Ellipsis‾Overline‥Two Dot Leader
All punctuation and typography · Every HTML entity · Encode or decode text
Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).