Complex numbers
ℂ is the Unicode character “DOUBLE-STRUCK CAPITAL C” (U+2102). It is also known as complex numbers. It belongs to the Letterlike Symbols block and was added in Unicode 1.1. Click it to copy, or use the codes below.
ℂ codes
| UnicodeCode point | U+2102 |
|
|---|---|---|
| HTML codeDecimal, works in any HTML page | ℂ |
|
| HTML hexHexadecimal HTML code | ℂ |
|
| CSSFor the CSS content property | \2102 |
|
| JavaScriptEscape in JavaScript strings | \u2102 |
|
| PythonEscape in Python strings | \u2102 |
|
| URL encodedPercent-encoded UTF-8 | %E2%84%82 |
|
| UTF-8Bytes in UTF-8 | E2 84 82 |
|
| UTF-16Code units in UTF-16 | 2102 |
How to type ℂ
Copy and paste
Click to copy it, then paste with Ctrl + V (⌘ + V on a Mac) or a long press on phones.
Windows
Press Win + . to open the emoji and symbol panel, then search for “complex numbers”.
In Microsoft Word, type 2102 and press Alt + X.
Mac
Press Control + ⌘ + Space to open the Character Viewer, then search for “complex numbers”.
iPhone and Android
Copy it here and paste it. To type it again later, save it as a text replacement (iPhone: Settings › General › Keyboard › Text Replacement; Gboard: Settings › Dictionary › Personal dictionary).
About ℂ
- Unicode name
- DOUBLE-STRUCK CAPITAL C
- Code point
- U+2102 (8450)
- Block
- Letterlike Symbols
- Category
- Uppercase Letter
- Unicode version
- 1.1