Skip to main content

Characters ASCII Entities Emoji Symbols Encoding Tools

Home
HTML Entities
±

HTML Entity

±

±

PLUS-MINUS SIGN is a character commonly written as ±.

U+00B1 · symbols category

Copy formats

FormatValueAction

Character±

Named entity±

Decimal entity±

Hex entity±

Character: ±
Entity name: ±
Unicode: U+00B1
Decimal: ±
Hex: ±
Category: symbols
Legacy form: Yes, semicolon optional in legacy HTML
Unicode record: Open character detail page

Related HTML entities

¢CENT SIGN¢©COPYRIGHT SIGN©¤CURRENCY SIGN¤°DEGREE SIGN°÷DIVISION SIGN÷>GREATER-THAN SIGN>

Character.Hub

Search Unicode characters, ASCII codes, HTML entities, emoji, and symbols, or convert between common character formats.

References

Unicode Characters
Unicode Blocks
ASCII Table
HTML Entities
Emoji Directory
Symbol Categories

Tools

Character to Unicode
Unicode to Character
Text to Code Points
HTML Entity Encoder
HTML Entity Decoder
ASCII Converter

Learn

Encoding Guides
All Guides
FAQ
Methodology

Company

About
Contact
Privacy
Terms

Data

Unicode 15.1 + WHATWG HTML
Unicode License
UnicodeData.txt

© 2026 Character HubLookups run locally. No data is sent or stored.Unicode is a registered trademark of Unicode, Inc.