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U+03D1 · Greek and Coptic

Greek Theta Symbol ϑ

Greek Theta Symbol is the Unicode character U+03D1 (official name “GREEK THETA SYMBOL”) from the Greek and Coptic block. It belongs to SymbolHero’s greek letters collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.

UnicodeU+03D1
HTMLϑ
ϑU+03D1

Character codes

Unicode code pointU+03D1
Decimal977
HTML named entityϑ
HTML (hex)ϑ
HTML (decimal)ϑ
CSS\03D1
JavaScript\u03D1
Python\u03D1
UTF-8 bytesCF 91
UTF-1603D1
URL-encoded%CF%91

Character details

Official nameGREEK THETA SYMBOL
Unicode blockGreek and Coptic
General categoryLowercase Letter (Ll)
SymbolHero categoryGreek Letters
Decomposition<compat> U+03B8
UppercaseΘ Greek Capital Letter Theta
EmojiNo

How to type ϑ

Windows

  • In Microsoft Word or Outlook: type 03D1 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “greek theta symbol”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “greek theta symbol”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 03D1.

iPhone & Android

  • Tap Copy at the top of this page, then long-press where you want it and choose Paste.

Docs & web

  • Google Docs: Insert → Special characters, then search “greek theta symbol” or enter U+03D1.
  • HTML: ϑ or ϑ
  • Excel / Google Sheets: =UNICHAR(977)

Similar greek letters

Greek Small Letter Rho
Greek Small Letter Final Sigma
Greek Small Letter Upsilon
Greek Small Letter Chi
Greek Small Letter Psi
Greek Small Letter Iota with Dialytika
Greek Small Letter Upsilon with Dialytika
Greek Small Letter Omicron with Tonos
Greek Small Letter Upsilon with Tonos
Greek Small Letter Omega with Tonos
Greek Capital Kai Symbol
Greek Beta Symbol
Greek Upsilon with Hook Symbol
Greek Upsilon with Acute and Hook Symbol
Greek Upsilon with Diaeresis and Hook Symbol
Greek Phi Symbol
Greek Pi Symbol
Greek Kai Symbol
Greek Letter Archaic Koppa
Greek Small Letter Archaic Koppa
Greek Letter Stigma
Greek Small Letter Stigma
Greek Letter Digamma
Greek Small Letter Digamma

See all 333 greek letters →

Questions

What is the Unicode for ϑ?

It is U+03D1 (GREEK THETA SYMBOL), decimal 977.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 03D1 then Alt+X, or copy it from this page.

How do I type it on a Mac?

There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “greek theta symbol”, or copy it from this page.

What is the HTML code?

Use the named entity ϑ or the numeric reference ϑ.