⏰ is the Unicode emoji ALARM CLOCK, code point U+23F0 (decimal 9200) in the Miscellaneous Technical block, added in Unicode 6.0. In HTML write ⏰, and in UTF-8 it is the 3 bytes E2 8F B0.
Codes
| Where | How to write it |
|---|---|
| Code point | U+23F0 |
| Decimal | 9200 |
| UTF-8 bytes | E2 8F B0 |
| UTF-16 (big-endian) | 23F0 |
| UTF-32 | 000023F0 |
| HTML decimal | ⏰ |
| HTML hex | ⏰ |
| CSS | \23F0 |
| JavaScript | \u23F0 |
| JSON | \u23F0 |
| Python | \u23F0 |
| Python by name | \N{ALARM CLOCK} |
| Java, C# | \u23F0 |
| Rust, Swift | \u{23F0} |
| Go, C, C++ | \u23F0 |
| URL (percent-encoded) | %E2%8F%B0 |
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 | ALARM CLOCK |
| Emoji name | alarm clock |
| Code point | U+23F0 (decimal 9200) |
| Block | Miscellaneous Technical (U+2300–U+23FF) |
| 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 Technical
- ⏨ U+23E8 Decimal Exponent Symbol
- ⏩ U+23E9 Fast-forward button
- ⏪ U+23EA Fast reverse button
- ⏫ U+23EB Fast up button
- ⏬ U+23EC Fast down button
- ⏭ U+23ED Next track button
- ⏮ U+23EE Last track button
- ⏯ U+23EF Play or pause button
- ⏱ U+23F1 Stopwatch
- ⏲ U+23F2 Timer clock
- ⏳ U+23F3 Hourglass not done
- ⏴ U+23F4 Black Medium Left-Pointing Triangle
- ⏵ U+23F5 Black Medium Right-Pointing Triangle
- ⏶ U+23F6 Black Medium Up-Pointing Triangle
- ⏷ U+23F7 Black Medium Down-Pointing Triangle
- ⏸ U+23F8 Pause button
All 256 characters: Miscellaneous Technical.
Official reference
Questions people ask
- What is the HTML code for ⏰?
- Use ⏰ (decimal) or ⏰ (hex).
- What is the UTF-8 encoding of U+23F0?
- E2 8F B0 (hex), 3 bytes. In a URL it is %E2%8F%B0.
- How do I write U+23F0 in JavaScript or Python?
- JavaScript: \u23F0. Python: \u23F0.
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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