U+4E00— CJK UNIFIED IDEOGRAPH-4E00
Common CJK unified ideograph used across Chinese (Hanzi), Japanese (Kanji), and Korean (Hanja).
Font:
Size (88px):
一
CJK UNIFIED IDEOGRAPH-4E00
U+4E00 • Decimal 19968
PNG Background:
1-Click Multi-Language Developer Copy Palette (13 Formats)
Instant Clipboard ExportCharacter Glyph (Raw)
一
Unicode Codepoint (Hex)
U+4E00
Decimal Integer
19968
HTML Entity (Decimal)
一
HTML Entity (Hex)
一
JavaScript ES6 / JSON
\u4E00
Java / C# (Surrogates)
\u4E00
Python 3
\u4E00
C / C++ / Rust
\u4E00
CSS Content
\004E00
URL Percent-Encoded
%E4%B8%80
Raw UTF-8 Bytes (Hex)
0xE4 0xB8 0x80
Base64 Stream
5LiA
Unicode Character Database (UCD) Technical Specifications
Unicode 16.0 Standard| Unicode Plane | Plane 0: Basic Multilingual Plane (BMP) • U+0000..U+FFFF |
| Unicode Block | CJK Unified Ideographs (U+4E00..U+9FFF) |
| General Category | Lo — Other Letter / Symbol |
| Bidirectional Class | L (Left-to-Right) • Flow: LTR |
| Unicode Version Introduced | Unicode 1.1 (1993) |
| UTF-8 Byte Stream | 0xE4 0xB8 0x80 (3 Bytes) |
| UTF-16 Code Units | 0x4E00 |
| UTF-32 Hexadecimal | 0x00004E00 |
Quick Character Summary
Glyph一
Hex CodepointU+4E00
Decimal ID19968
ScriptCJK
DirectionLTR (L)
Introduced InUnicode 1.1 (1993)
Device & Font Support
99.0% SupportApple (iOS / macOS)iOS 5.0+
Google (Android / Chrome)Android 4.0+
Microsoft (Windows)Windows 7+
Standard Basic Multilingual Plane (BMP) character widely supported across all modern browsers.