Identical To HTML entity ≡

≡ is the HTML entity for Identical To ≡ (U+2261). Copy the decimal ≡ and hex ≡ codes plus CSS, JavaScript, Python and URL escapes.

Entity
≡
Also written
≡
Code point
U+2261
Unicode name
IDENTICAL TO
Block
Mathematical Operators
Category
Math symbol (Sm)
Since
Unicode 1.1
Defined in
HTML 4.01 and HTML5

Codes to copy

HTML named≡Works in HTML; in XML only & < > " ' are predefined.
HTML decimal≡Works in HTML and XML.
HTML hex≡Works in HTML and XML.
CSScontent: "\2261";In a stylesheet, for ::before and ::after.
JavaScript"\u2261"Also valid in JSON.
Python"\u2261"Python 3 string literal.
Python by name"\N{IDENTICAL TO}"Readable alternative using the Unicode name.
URL%E2%89%A1Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytesE2 89 A13 bytes.
UTF-1622611 code unit, which is what JavaScript length counts.

When to use it

Identical to: used for definitions, identities and congruence in modular arithmetic (a ≡ b mod n).

The name dates from HTML 4, so it works in every browser and in old email clients.

More maths operators

All maths operators · Every HTML entity · Encode or decode text

Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).