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∯ Surface Integral

∯

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Copy the same Unicode content as a raw character, U+ code point, HTML, JavaScript, CSS, Python or URL encoding.

Character∯
UnicodeU+222F
Decimal8751
Hex0x222F
HTML decimal∯
HTML hex∯
JavaScript\u222F
CSS\222F
Python\u222F
URL%E2%88%AF

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Unicode information

NameSurface Integral
Unicode nameSURFACE INTEGRAL
Code pointU+222F
HTML decimal∯
HTML hex∯
CSS\222f
JavaScript\u222F
CategoryMath
Unicode18.0

Unicode context

BlockMathematical OperatorsExplore this group →ScriptCommonExplore this group →PlaneBasic Multilingual PlaneExplore this group →

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Meaning of ∯ Surface Integral

The ∯ character is listed as Surface Integral in SymbolDex. Its technical Unicode name is SURFACE INTEGRAL. It is associated with mathematical notation; its exact function depends on the formula or notation system in which it appears.

Common uses

  • Mathematical formulas and expressions.
  • Scientific, technical or educational documentation.
  • Unicode text that requires this specific notation.

How to type ∯ on Windows, Mac and mobile

Windows

The universal method is to use Copy on this page and paste ∯. On Windows 10/11 you can press Win + . and browse the Symbols section, or open Character Map (charmap) to locate characters supported by your fonts.

Mac

Press Control + Command + Space to open Character Viewer, search for Surface Integral, then double-click it to insert the character.

Microsoft Word

Type 222F without U+, then immediately press Alt + X. Word converts the code into ∯. You can also use Insert → Symbol.

Google Docs

Open Insert → Special characters and search by name, or paste ∯ directly. For emoji, you can also use your operating system emoji picker.

iPhone / iPad

iOS does not provide a direct Unicode-code entry method for every symbol. Copy ∯ from SymbolDex or check long-press variants on related keys. For frequent use, create a shortcut under Settings → General → Keyboard → Text Replacement.

Android

Availability varies by Android keyboard. In Gboard, browse the symbols panel and long-press related keys for variants. If it is not available, copy ∯ from SymbolDex and paste it where needed.

Linux

In many Linux apps using GTK/IBus, press Ctrl + Shift + U, type 222f, then confirm with Enter or Space. If your app does not support this method, copy and paste ∯.

Web and programming codes

Copy the representation you need for HTML, CSS, JavaScript or Python. For emoji sequences, SymbolDex includes every code point in the correct order.

HTML decimal∯
HTML hex∯
CSS content\222f
JavaScript\u222F
Python\u222F
Unicode text∯

Usage examples

∯ — Surface Integral
Unicode: U+222F
HTML: ∯

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