´ is the Unicode character ACUTE ACCENT, code point U+00B4 (decimal 180) in the Latin-1 Supplement block, added in Unicode 1.1. In HTML write ´, and in UTF-8 it is the 2 bytes C2 B4.
Codes
| Where | How to write it |
|---|---|
| Code point | U+00B4 |
| Decimal | 180 |
| UTF-8 bytes | C2 B4 |
| UTF-16 (big-endian) | 00B4 |
| UTF-32 | 000000B4 |
| HTML decimal | ´ |
| HTML hex | ´ |
| HTML named | ´ ´ |
| CSS | \B4 |
| JavaScript | \u00B4 |
| JSON | \u00B4 |
| Python | \u00B4 |
| Python by name | \N{ACUTE ACCENT} |
| Java, C# | \u00B4 |
| Rust, Swift | \u{B4} |
| Go, C, C++ | \u00B4 |
| URL (percent-encoded) | %C2%B4 |
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 | ACUTE ACCENT |
| Code point | U+00B4 (decimal 180) |
| Block | Latin-1 Supplement (U+0080–U+00FF) |
| General category | Sk: Modifier symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Decomposition
ACUTE ACCENT 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.
Nearby in Latin-1 Supplement
- ¬ U+00AC Not Sign
- U+00AD Soft Hyphen
- ® U+00AE Registered
- ¯ U+00AF Macron
- ° U+00B0 Degree Sign
- ± U+00B1 Plus-Minus Sign
- ² U+00B2 Superscript Two
- ³ U+00B3 Superscript Three
- µ U+00B5 Micro Sign
- ¶ U+00B6 Pilcrow Sign
- · U+00B7 Middle Dot
- ¸ U+00B8 Cedilla
- ¹ U+00B9 Superscript One
- º U+00BA Masculine Ordinal Indicator
- » U+00BB Right-Pointing Double Angle Quotation Mark
- ¼ U+00BC Vulgar Fraction One Quarter
All 128 characters: Latin-1 Supplement.
Official reference
Questions people ask
- What is the HTML code for ´?
- Use the named entity ´, or ´ (decimal) or ´ (hex).
- What is the UTF-8 encoding of U+00B4?
- C2 B4 (hex), 2 bytes. In a URL it is %C2%B4.
- How do I write U+00B4 in JavaScript or Python?
- JavaScript: \u00B4. Python: \u00B4.
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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