∯

SURFACE INTEGRAL

U+222F Math Symbol (Sm) · Mathematical Operators · Zyyy

{# Overview — AI-citation lead. Curated content_summary when present, else a fact-based computed lead so every character has an answer-first paragraph. #}

Overview

∯ (SURFACE INTEGRAL) is the Unicode character at code point U+222F. It belongs to the Mathematical Operators block, in the Math Symbol (Sm) general category. Its script is Zyyy.

On this page

Encoding Table

Format	Value	Copy
unicode	U+222F
decimal	8751
htmldecimal	∯
htmlhex	∯
css	\222F
javascript	\u{222F}
python	\u222f
java	\u222F
go	\u222F
ruby	\u{222F}
rust	\u{222F}
ccpp	\u222f
urlencoded	%E2%88%AF
utf8bytes	e2 88 af
utf16bebytes	22 2f
utf32bebytes	00 00 22 2f

How to Use

HTML: ∯

CSS: content: "\222F"

JavaScript: "\u{222F}"

Python: "\u222f"

Properties

Block: Mathematical Operators
Script: Zyyy
Category: Math Symbol (Sm)
Bidirectional: ON
Combining: 0
Mirrored: Yes
Decomposition: <compat> 222E 222E

← ∮ U+222E U+2230 ∰ →

Frequently Asked Questions

What is the ∯ character (SURFACE INTEGRAL)?

∯ (SURFACE INTEGRAL) is the Unicode character U+222F.

What is the Unicode codepoint of SURFACE INTEGRAL?

The SURFACE INTEGRAL character (∯) has codepoint U+222F.

How do I type or copy SURFACE INTEGRAL?

Copy ∯ directly, or use the HTML entity, UTF-8, and code encodings shown on this page.