const.id

html-entity

ϑ

ϑ

ϑ

HTML named character reference ϑ maps to U+03D1.

Mapping

Named reference
ϑ
Code point(s)
U+03D1
Decimal
977
Characters
ϑ

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 (ϑ) are always valid HTML for the mapped code point(s).

Related

Unicode

U+03D1

Same character

Other entities

Entities that produce this code point

Source

Unicode
16.0.0
WHATWG
snapshot 2026-08-02