π is the Unicode emoji STUDIO MICROPHONE, code point U+1F399 (decimal 127897) in the Miscellaneous Symbols and Pictographs block, added in Unicode 7.0. In HTML write 🎙, and in UTF-8 it is the 4 bytes F0 9F 8E 99.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1F399 |
| Decimal | 127897 |
| UTF-8 bytes | F0 9F 8E 99 |
| UTF-16 (big-endian) | D83C DF99 |
| UTF-32 | 0001F399 |
| HTML decimal | 🎙 |
| HTML hex | 🎙 |
| CSS | \1F399 |
| JavaScript | \u{1F399} or \uD83C\uDF99 |
| JSON | \uD83C\uDF99 |
| Python | \U0001F399 |
| Python by name | \N{STUDIO MICROPHONE} |
| Java, C# | \uD83C\uDF99 |
| Rust, Swift | \u{1F399} |
| Go, C, C++ | \U0001F399 |
| URL (percent-encoded) | %F0%9F%8E%99 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | STUDIO MICROPHONE |
| Emoji name | studio microphone |
| Code point | U+1F399 (decimal 127897) |
| Block | Miscellaneous Symbols and Pictographs (U+1F300βU+1F5FF) |
| General category | So: Other symbol |
| Script | Common |
| Bidirectional class | ON: Other neutral |
| Mirrored in right-to-left text | No |
| First in Unicode version | 7.0 |
Nearby in Miscellaneous Symbols and Pictographs
- π U+1F391 Moon viewing ceremony
- π U+1F392 Backpack
- π U+1F393 Graduation cap
- π U+1F394 Heart With Tip On The Left
- π U+1F395 Bouquet Of Flowers
- π U+1F396 Military medal
- π U+1F397 Reminder ribbon
- π U+1F398 Musical Keyboard With Jacks
- π U+1F39A Level slider
- π U+1F39B Control knobs
- π U+1F39C Beamed Ascending Musical Notes
- π U+1F39D Beamed Descending Musical Notes
- π U+1F39E Film frames
- π U+1F39F Admission tickets
- π U+1F3A0 Carousel horse
- π‘ U+1F3A1 Ferris wheel
All 768 characters: Miscellaneous Symbols and Pictographs.
Official reference
Questions people ask
- What is the HTML code for π?
- Use 🎙 (decimal) or 🎙 (hex).
- What is the UTF-8 encoding of U+1F399?
- F0 9F 8E 99 (hex), 4 bytes. In a URL it is %F0%9F%8E%99.
- How do I write U+1F399 in JavaScript or Python?
- JavaScript: \u{1F399} or \uD83C\uDF99. Python: \U0001F399.
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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