Language

Subscript Three

U+2083Superscripts and Subscripts

Also known as subscript 3lowered 3

Copy and paste ₃. The Subscript Three character has Unicode code point U+2083 and decimal HTML code ₃.

Symbol codes

Unicode
U+2083
HTML Code
₃
CSS Code
\2083
HEX Code
₃

Technical properties

Unicode 18.0.0

Code point
U+2083
Decimal
8323
Unicode name
SUBSCRIPT THREE
Block
Superscripts and Subscripts · U+2070–U+209F
General category
Other Number (No)
Script
Common
Introduced
Unicode 1.1
JavaScript
"\u2083"

Appears in

Illustration of the Subscript Three symbol

About Subscript Three

Subscript three is a lowered form of the digit 3 used in plain text for chemical formulas, mathematical indices, and compact labels.

₃ is encoded in Unicode as code point U+2083 (decimal 8323). Its official Unicode name is SUBSCRIPT THREE.

It belongs to the Superscripts and Subscripts block (U+2070–U+209F), its General Category is Other Number (No), and it was added in Unicode 1.1, released in 1993. Its script value is Common: it is shared across writing systems rather than belonging to one.

Common uses

  • Writing the number of atoms in a chemical formula
  • Writing a third indexed variable in plain text

Examples

Chemical formula
NH₃
Indexed variable
x₃

Sources: Unicode Character Database 18.0.0.

How to type or insert Subscript Three

Any device
Select Copy symbol, then paste with Ctrl+V, or ⌘+V on a Mac.
Microsoft Word
Type 2083, then press Alt+X.
macOS Character Viewer
Press Control+⌘+Space and search for “subscript three”.
Linux (GTK and IBus)
Press Ctrl+Shift+U, type 2083, then press Space.
HTML
₃. In a UTF-8 page you can also paste the character itself.
CSS
content: "\2083"; in a ::before or ::after rule.
JavaScript
"\u2083"

Common questions about Subscript Three

What is the Subscript Three symbol?

Subscript three is a lowered form of the digit 3 used in plain text for chemical formulas, mathematical indices, and compact labels. In Unicode it is U+2083, officially named SUBSCRIPT THREE. It is also known as subscript 3 and lowered 3.

How do I write NH₃ with a subscript three?

Type NH, then paste ₃ from this page. Subscript formatting in Word or Google Docs looks the same, but it is lost when you copy the text into a chat, a spreadsheet, or a social post; the Unicode character keeps its shape.

Where can I find the other subscript numbers?

Unicode has a subscript form of every digit from ₀ to ₉ in the Superscripts and Subscripts block. The most used are subscript 2 and subscript 4.

How do I copy and paste the Subscript Three symbol?

Select Copy symbol at the top of this page, then paste with Ctrl+V on Windows and Linux or ⌘+V on a Mac. On a phone, tap Copy symbol, then touch and hold where you want it and choose Paste. ₃ pastes as ordinary text, so it works in documents, messages, and code.

How do I type the Subscript Three symbol on Windows?

In Microsoft Word, type 2083 and press Alt+X to turn the code into ₃. In any app, open Character Map from the Start menu, search for “subscript three”, then select and copy the character.

How do I type the Subscript Three symbol on a Mac?

Press Control+⌘+Space to open the Character Viewer, search for “subscript three”, and double-click the result to insert it.

How do I type the Subscript Three symbol on an iPhone or Android phone?

The simplest way is to copy it from this page and paste it where you need it. If you use it often, save it as a text shortcut: on iPhone, go to Settings > General > Keyboard > Text Replacement; with Gboard on Android, go to Gboard settings > Dictionary > Personal dictionary.

Can I use the Subscript Three symbol in Word, Google Docs, and social media?

Yes. ₃ is a standard Unicode character, so you can paste it into Microsoft Word, Google Docs, emails, and posts or bios on Instagram, X, Facebook, and TikTok. In Google Docs you can also choose Insert > Special characters and search for “subscript three”. In Word, choose Insert > Symbol > More Symbols, set from to Unicode (hex), and enter 2083 as the character code.

Is the Subscript Three symbol an emoji?

No. ₃ is a text symbol, not an emoji. It takes the color and size of the surrounding text, and its exact shape depends on the font.

Why does the Subscript Three symbol show as a box or question mark?

An empty box or a question mark means the font on that device has no glyph for ₃. The character is still there: it appears correctly wherever a font covers Unicode’s Superscripts and Subscripts block, and free font families such as Google Noto cover nearly all of Unicode.

What are the HTML and CSS codes for the Subscript Three symbol?

In HTML, write ₃ (decimal) or ₃ (hexadecimal). In CSS, use content: "\2083"; in a ::before or ::after rule, and in JavaScript "\u2083". See all HTML codes.