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U+2A4F · Supplemental Mathematical Operators

Double Square Union ⩏

Double Square Union is the Unicode character U+2A4F (official name “DOUBLE SQUARE UNION”) from the Supplemental Mathematical Operators block. It belongs to SymbolHero’s math symbols collection. Copy it with the button, or use the codes and keyboard methods below to type it yourself.

UnicodeU+2A4F
HTML⩏
⩏U+2A4F

Character codes

Unicode code pointU+2A4F
Decimal10831
HTML (hex)⩏
HTML (decimal)⩏
CSS\2A4F
JavaScript\u2A4F
Python\u2A4F
UTF-8 bytesE2 A9 8F
UTF-162A4F
URL-encoded%E2%A9%8F

Character details

Official nameDOUBLE SQUARE UNION
Unicode blockSupplemental Mathematical Operators
General categoryMath Symbol (Sm)
SymbolHero categoryMath Symbols
EmojiNo

How to type ⩏

Windows

  • In Microsoft Word or Outlook: type 2A4F then press Alt + X.
  • Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “double square union”, then Select and Copy.

Mac

  • Press Control + Command + Space to open the Character Viewer, search “double square union”, and double-click the result.
  • With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type 2A4F.

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 “double square union” or enter U+2A4F.
  • HTML: ⩏
  • Excel / Google Sheets: =UNICHAR(10831)

Similar math symbols

Intersection with Overbar
Intersection with Logical and
Union with Logical or
Union Above Intersection
Intersection Above Union
Union Above Bar Above Intersection
Intersection Above Bar Above Union
Union Beside and Joined with Union
Intersection Beside and Joined with Intersection
Closed Union with Serifs
Closed Intersection with Serifs
Double Square Intersection
Closed Union with Serifs and Smash Product
Logical and with Dot Above
Logical or with Dot Above
Double Logical and
Double Logical or
Two Intersecting Logical and
Two Intersecting Logical or
Sloping Large or
Sloping Large and
Logical or Overlapping Logical and
Logical and with Middle Stem
Logical or with Middle Stem

See all 714 math symbols →

Questions

What is the Unicode for ⩏?

It is U+2A4F (DOUBLE SQUARE UNION), decimal 10831.

Is there a Windows Alt code for it?

No standard Alt code exists for this character. In Word type 2A4F 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 “double square union”, or copy it from this page.

What is the HTML code?

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