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U+1FDB · Greek Extended

Greek Capital Letter Iota with Oxia

Greek Capital Letter Iota with Oxia is the Unicode character U+1FDB (official name “GREEK CAPITAL LETTER IOTA WITH OXIA”) from the Greek Extended 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+1FDB
HTML
U+1FDB

Character codes

Unicode code pointU+1FDB
Decimal8155
HTML (hex)
HTML (decimal)
CSS\1FDB
JavaScript\u1FDB
Python\u1FDB
UTF-8 bytesE1 BF 9B
UTF-161FDB
URL-encoded%E1%BF%9B

Character details

Official nameGREEK CAPITAL LETTER IOTA WITH OXIA
Unicode blockGreek Extended
General categoryUppercase Letter (Lu)
SymbolHero categoryGreek Letters
DecompositionU+038A
Lowercaseί Greek Small Letter Iota with Oxia
EmojiNo

How to type Ί

Windows

  • In Microsoft Word or Outlook: type 1FDB then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “greek capital letter iota with oxia”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “greek capital letter iota with oxia”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 1FDB.

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 capital letter iota with oxia” or enter U+1FDB.
  • HTML:
  • Excel / Google Sheets: =UNICHAR(8155)

Questions

What is the Unicode for Ί?

It is U+1FDB (GREEK CAPITAL LETTER IOTA WITH OXIA), decimal 8155.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 1FDB 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 capital letter iota with oxia”, or copy it from this page.

What is the HTML code?

Use the numeric reference Ί (or Ί). There is no named entity.