📏 is the Unicode emoji STRAIGHT RULER, code point U+1F4CF (decimal 128207) in the Miscellaneous Symbols and Pictographs block, added in Unicode 6.0. In HTML write 📏, and in UTF-8 it is the 4 bytes F0 9F 93 8F.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F4CF |
| Decimal | 128207 |
| UTF-8 bytes | F0 9F 93 8F |
| UTF-16 (big-endian) | D83D DCCF |
| UTF-32 | 0001F4CF |
| HTML decimal | 📏 |
| HTML hex | 📏 |
| CSS | \1F4CF |
| JavaScript | \u{1F4CF} or \uD83D\uDCCF |
| JSON | \uD83D\uDCCF |
| Python | \U0001F4CF |
| Python by name | \N{STRAIGHT RULER} |
| Java, C# | \uD83D\uDCCF |
| Rust, Swift | \u{1F4CF} |
| Go, C, C++ | \U0001F4CF |
| URL (percent-encoded) | %F0%9F%93%8F |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "📏".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | STRAIGHT RULER |
| Emoji name | straight ruler |
| Code point | U+1F4CF (decimal 128207) |
| Block | Miscellaneous Symbols and Pictographs (U+1F300–U+1F5FF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 6.0 |
Nearby in Miscellaneous Symbols and Pictographs
- 📇 U+1F4C7 Card index
- 📈 U+1F4C8 Chart increasing
- 📉 U+1F4C9 Chart decreasing
- 📊 U+1F4CA Bar chart
- 📋 U+1F4CB Clipboard
- 📌 U+1F4CC Pushpin
- 📍 U+1F4CD Round pushpin
- 📎 U+1F4CE Paperclip
- 📐 U+1F4D0 Triangular ruler
- 📑 U+1F4D1 Bookmark tabs
- 📒 U+1F4D2 Ledger
- 📓 U+1F4D3 Notebook
- 📔 U+1F4D4 Notebook with decorative cover
- 📕 U+1F4D5 Closed book
- 📖 U+1F4D6 Open book
- 📗 U+1F4D7 Green book
All 768 characters: Miscellaneous Symbols and Pictographs.
Official reference
Questions people ask
- What is the HTML code for 📏?
- Use 📏 (decimal) or 📏 (hex).
- What is the UTF-8 encoding of U+1F4CF?
- F0 9F 93 8F (hex), 4 bytes. In a URL it is %F0%9F%93%8F.
- How do I write U+1F4CF in JavaScript or Python?
- JavaScript: \u{1F4CF} or \uD83D\uDCCF. Python: \U0001F4CF.
Source
Unicode Character Database 18.0.0 (Unicode License v3) and the Unicode emoji test data; 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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