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U+2107 · Letterlike Symbols

Euler Constant ℇ

Euler Constant is the Unicode character U+2107 (official name “EULER CONSTANT”) from the Letterlike Symbols block. It belongs to SymbolHero’s letterlike symbols collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.

UnicodeU+2107
HTMLℇ
ℇU+2107

Character codes

Unicode code pointU+2107
Decimal8455
HTML (hex)ℇ
HTML (decimal)ℇ
CSS\2107
JavaScript\u2107
Python\u2107
UTF-8 bytesE2 84 87
UTF-162107
URL-encoded%E2%84%87

Character details

Official nameEULER CONSTANT
Unicode blockLetterlike Symbols
General categoryUppercase Letter (Lu)
SymbolHero categoryLetterlike Symbols
Decomposition<compat> U+0190
EmojiNo

How to type ℇ

Windows

  • In Microsoft Word or Outlook: type 2107 then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “euler constant”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “euler constant”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 2107.

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 “euler constant” or enter U+2107.
  • HTML: ℇ
  • Excel / Google Sheets: =UNICHAR(8455)

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See all 81 letterlike symbols →

Questions

What is the Unicode for ℇ?

It is U+2107 (EULER CONSTANT), decimal 8455.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 2107 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 “euler constant”, or copy it from this page.

What is the HTML code?

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