U+4E00
CHARACTER
<CJK Ideograph, First>
Category:
Other Letter (Lo)
Block:
CJK Unified Ideographs
Script:
Han
Age:
Unicode 1.1
Plane:
Basic Multilingual Plane (BMP)
Quick Facts
| Unicode Name |
<CJK Ideograph, First>
|
|
|---|---|---|
| Code Point |
U+4E00
|
|
| Decimal Value |
19968
|
|
| General Category | Other Letter (Lo) → | |
| Unicode Block | CJK Unified Ideographs → | |
| Script | Han → | |
| Unicode Version | Unicode 1.1 → | |
| Unicode Plane |
Basic Multilingual Plane (BMP)
|
Byte Encodings
| UTF-8 3 bytes |
E4 B8 80
|
|
|---|---|---|
| UTF-16 Code Unit |
4E00
|
|
| UTF-32 4 bytes |
00004E00
|
|
| UTF-16BE / LE Byte Order |
BE:
4E 00
LE: 00 4E
|
|
| UTF-32BE / LE Byte Order |
BE:
00 00 4E 00
LE: 00 4E 00 00
|
Developer Code Escapes
| HTML Decimal |
一
|
|
|---|---|---|
| HTML Hexadecimal |
一
|
|
| HTML Named Entity |
None
|
|
| CSS Escape |
\004E00
|
|
| JavaScript (ES6) |
\u4E00
|
|
| JavaScript (UTF-16) |
\u4E00
|
|
| JSON Escape |
\u4E00
|
|
| Python |
\u4E00
|
|
| PHP |
"\u{4E00}"
|
|
| Java |
"\u4E00"
|
|
| C / C++ |
"\u4E00"
|
|
| Rust |
'\u{4e00}'
|
|
| URL Percent-Encoded |
%E4%B8%80
|
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 |
L — Left-to-Right
|
|
|---|---|---|
| Bidi Mirrored | No |
Case Mapping & Numeric Data
| Numeric Value |
1
|
|---|
Font Specimen & Rendering
Visual rendering of U+4E00 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.
一
Context:
A 一 Z 123
一
Context:
A 一 Z 123
一
Context:
A 一 Z 123
一
Context:
A 一 Z 123