const.id

html-entity

@

@

@

HTML named character reference @ maps to U+0040.

Mapping

Named reference
@
Code point(s)
U+0040
Decimal
64
Characters
@

Numeric character references

Named
Decimal
Hex

Usage

Prefer a named reference when the character must survive encoding mistakes or is awkward to type. Numeric references (@) are always valid HTML for the mapped code point(s).

Related

Unicode

U+0040

ASCII

0x40

Same character

Other entities

Entities that produce this code point

Source

Unicode
16.0.0
WHATWG
snapshot 2026-08-02