U+1D401
CHARACTER
MATHEMATICAL BOLD CAPITAL B
Category:
Uppercase Letter (Lu)
Block:
Mathematical Alphanumeric Symbols
Script:
Common
Age:
Unicode 3.1
Plane:
Supplementary Multilingual Plane (SMP)
Quick Facts
| Unicode Name |
MATHEMATICAL BOLD CAPITAL B
|
|
|---|---|---|
| Code Point |
U+1D401
|
|
| Decimal Value |
119809
|
|
| General Category | Uppercase Letter (Lu) → | |
| Unicode Block | Mathematical Alphanumeric Symbols → | |
| Script | Common → | |
| Unicode Version | Unicode 3.1 → | |
| Unicode Plane |
Supplementary Multilingual Plane (SMP)
|
Byte Encodings
| UTF-8 4 bytes |
F0 9D 90 81
|
|
|---|---|---|
| UTF-16 Surrogate Pair |
D835 DC01
High:
U+D835 (\uD835)
Low: U+DC01 (\uDC01)
|
|
| UTF-32 4 bytes |
0001D401
|
|
| UTF-16BE / LE Byte Order |
BE:
D8 35 DC 01
LE: 35 D8 01 DC
|
|
| UTF-32BE / LE Byte Order |
BE:
00 01 D4 01
LE: 01 D4 01 00
|
Developer Code Escapes
| HTML Decimal |
𝐁
|
|
|---|---|---|
| HTML Hexadecimal |
𝐁
|
|
| HTML Named Entity |
None
|
|
| CSS Escape |
\01D401
|
|
| JavaScript (ES6) |
\u{1D401}
|
|
| JavaScript (UTF-16) |
\uD835\uDC01
|
|
| JSON Escape |
\uD835\uDC01
|
|
| Python |
\U0001D401
|
|
| PHP |
"\u{1D401}"
|
|
| Java |
"\uD835\uDC01"
|
|
| C / C++ |
"\U0001D401"
|
|
| Rust |
'\u{1d401}'
|
|
| URL Percent-Encoded |
%F0%9D%90%81
|
Normalization & Decomposition
| Combining Class |
0 โ Not Reordered (Spacing)
|
|
|---|---|---|
| Decomposition |
<font> 0042
font
|
|
| NFC / NFD Forms | Compatibility decomposition (<font>): NFKD/NFKC normalize to equivalent base characters. |
Bidirectional Properties
| Bidi Class |
L โ Left-to-Right
|
|
|---|---|---|
| Bidi Mirrored | No |
Font Specimen & Rendering
Visual rendering of U+1D401 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.
๐
Context:
A ๐ Z 123
๐
Context:
A ๐ Z 123
๐
Context:
A ๐ Z 123
๐
Context:
A ๐ Z 123