U+00B2 · Latin-1 Supplement
Superscript Two (Squared) ²
Superscript two is the raised small 2 used for 'squared', as in square meters or x squared. Unlike formatting a normal 2 as superscript, it is a separate character, so it keeps its raised position in plain text, filenames, social posts, and spreadsheet cells. Real estate listings and product specs use it constantly.
Character codes
| Unicode code point | U+00B2 | |
|---|---|---|
| Decimal | 178 | |
| HTML named entity | ² | |
| HTML (hex) | ² | |
| HTML (decimal) | ² | |
| CSS | \00B2 | |
| JavaScript | \u00B2 | |
| Python | \u00B2 | |
| UTF-8 bytes | C2 B2 | |
| UTF-16 | 00B2 | |
| URL-encoded | %C2%B2 |
Character details
| Official name | SUPERSCRIPT TWO |
|---|---|
| Unicode block | Latin-1 Supplement |
| General category | Other Number (No) |
| SymbolHero category | Superscripts & Subscripts |
| Decomposition | <super> U+0032 |
| Emoji | No |
How to type ²
Windows
- Hold Alt and type 253 on the numeric keypad (Num Lock on), then release Alt. Alt 253 uses the code page 437.
- Hold Alt and type 0178 on the numeric keypad (Num Lock on), then release Alt. Alt 0178 uses the Windows-1252 code page.
- In Microsoft Word or Outlook: type
00B2then press Alt + X. - Open Character Map (search “Character Map” in Start), tick “Advanced view”, search for “superscript two”, then Select and Copy.
Mac
- Press Control + Command + Space to open the Character Viewer, search “superscript two”, and double-click the result.
- With the Unicode Hex Input keyboard enabled (System Settings → Keyboard → Input Sources), hold Option and type
00B2.
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 “superscript two” or enter
U+00B2. - HTML:
²or² - Excel / Google Sheets:
=UNICHAR(178)
Examples
- Apartment size: 85 m²
- E = mc²
- Area = πr²
- x² + y² = 25
Good to know
Don’t mix it up: Often confused with a normal digit 2 (U+0032) formatted as superscript in a word processor, which loses its raised position when pasted as plain text.
Tip: Unicode's superscript digits ¹ ² ³ come from Latin-1, while ⁰ and ⁴–⁹ live in a different block, so they may look slightly mismatched in some fonts.
Display: the character itself is always the same code point, but its shape comes from the font on the device showing it. If you see an empty box, the font lacks this glyph—the text is still correct.
Questions
What is the Unicode for ²?
It is U+00B2 (SUPERSCRIPT TWO), decimal 178.
Is there a Windows Alt code for it?
Yes: Alt 253 or Alt 0178 on the numeric keypad.
How do I type it on a Mac?
There is no built-in Option shortcut. Use the Character Viewer (Control + Command + Space) and search “superscript two”, or copy it from this page.
What is the HTML code?
Use the named entity ² or the numeric reference ².