What is the HTML entity for Cjk Ideograph-51ef?

The HTML entity for Cjk Ideograph-51ef is 凯 (decimal: 凯, hex: 凯).

What is the Unicode codepoint for Cjk Ideograph-51ef?

Cjk Ideograph-51ef has the Unicode codepoint U+51EF (decimal: 20975).

What is the UTF-8 encoding of Cjk Ideograph-51ef?

The UTF-8 encoding of Cjk Ideograph-51ef is E5 87 AF.

How do I use Cjk Ideograph-51ef in JavaScript?

In JavaScript, use the escape sequence \u51EF or paste the character directly in a string.

What is the CSS escape for Cjk Ideograph-51ef?

The CSS escape for Cjk Ideograph-51ef is \51EF. Use it in CSS content properties or selectors.

How do I write Cjk Ideograph-51ef in Python?

In Python, use the escape sequence \u51EF inside a string literal.

What is the URL encoding for Cjk Ideograph-51ef?

The percent-encoded (URL encoded) form of Cjk Ideograph-51ef is %E5%87%AF.

What Unicode block does Cjk Ideograph-51ef belong to?

Cjk Ideograph-51ef belongs to the CJK Unified Ideographs Unicode block.

凯

Cjk Ideograph-51ef

U+51EF

BMP Unicode 1.1

Character 凯

Decimal 凯

Hex 凯

Classification

Unicode properties assigned to this character by the Unicode Consortium. The codepoint is its unique numeric identifier. Category, block, and script determine how text systems render and process it.

Codepoint: U+51EF
Decimal: 20975
Plane: BMP — Basic Multilingual Plane
Category: Other Letter (Lo)
Block: CJK Unified Ideographs
Script: Han
Bidi class: L Left-to-Right
East Asian Width: W Wide
Properties: Alphabetic ID Start ID Continue

Encodings & Escape Sequences

Every Unicode character can be represented in multiple ways depending on context. HTML entities let you embed it safely in web pages. UTF-8 bytes are what gets stored on disk and sent over the network. Escape sequences let you reference it in source code without pasting the raw glyph. All formats below refer to the same character — Cjk Ideograph-51ef.

Click the copy icon to copy any value.

Format	Value
HTML Decimal	`凯` Decimal numeric character reference (&#decimal;).
HTML Hex	`凯` Hexadecimal numeric character reference (&#xHex;).
UTF-8 Hex Bytes	`E5 87 AF` UTF-8 encoding as hex byte values. Most common on the web.
UTF-16 Hex Bytes	`51 EF` Used internally by JavaScript, Java, and Windows.
UTF-32 Hex	`000051EF` Fixed-width: one codepoint = 4 bytes.
CSS Escape	`\51EF` Use in CSS content property: content: "\XXXX"
JavaScript Escape	`\u51EF` Use in JS strings: "\uXXXX" or template literals.
Python Escape	`\u51EF` Use in Python strings: "\uXXXX" or "\UXXXXXXXX".
URL Encoded	`%E5%87%AF` Percent-encoded for use in URLs.