U+00B1
CHARACTER
PLUS-MINUS SIGN
Category:
Math Symbol (Sm)
Block:
Latin-1 Supplement
Script:
Common
Age:
Unicode 1.1
Plane:
Basic Multilingual Plane (BMP)
Quick Facts
| Unicode Name |
PLUS-MINUS SIGN
|
|
|---|---|---|
| Code Point |
U+00B1
|
|
| Decimal Value |
177
|
|
| General Category | Math Symbol (Sm) → | |
| Unicode Block | Latin-1 Supplement → | |
| Script | Common → | |
| Unicode Version | Unicode 1.1 → | |
| Unicode Plane |
Basic Multilingual Plane (BMP)
|
Byte Encodings
| UTF-8 2 bytes |
C2 B1
|
|
|---|---|---|
| UTF-16 Code Unit |
00B1
|
|
| UTF-32 4 bytes |
000000B1
|
|
| UTF-16BE / LE Byte Order |
BE:
00 B1
LE: B1 00
|
|
| UTF-32BE / LE Byte Order |
BE:
00 00 00 B1
LE: B1 00 00 00
|
Developer Code Escapes
| HTML Decimal |
±
|
|
|---|---|---|
| HTML Hexadecimal |
±
|
|
| HTML Named Entity |
±
|
|
| CSS Escape |
\0000B1
|
|
| JavaScript (ES6) |
\u00B1
|
|
| JavaScript (UTF-16) |
\u00B1
|
|
| JSON Escape |
\u00B1
|
|
| Python |
\u00B1
|
|
| PHP |
"\u{B1}"
|
|
| Java |
"\u00B1"
|
|
| C / C++ |
"\u00B1"
|
|
| Rust |
'\u{b1}'
|
|
| URL Percent-Encoded |
%C2%B1
|
Normalization & Decomposition
| Combining Class |
0 — Not Reordered (Spacing)
|
|
|---|---|---|
| Decomposition | None (Canonical / Precomposed Base) | |
| NFC / NFD Forms | Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD). |
Bidirectional Properties
| Bidi Class |
ET — European Number Terminator
|
|
|---|---|---|
| Bidi Mirrored | No |
Font Specimen & Rendering
Visual rendering of U+00B1 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.
±
Context:
A ± Z 123
±
Context:
A ± Z 123
±
Context:
A ± Z 123
±
Context:
A ± Z 123