Ideographic Number Zero

U+3007
BMP Unicode 1.1
Character
Decimal 〇
Hex 〇

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+3007
Decimal
12295
Plane
BMP — Basic Multilingual Plane
Category
Letter Number (Nl)
Script
Han
Bidi class
L Left-to-Right
East Asian Width
W Wide
Properties
Alphabetic ID Start ID Continue

Looks Like (Confusables)

Characters that are visually similar — relevant for security, font design, and homoglyph detection.

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 — Ideographic Number Zero.

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Format Value
HTML Decimal
〇
HTML Hex
〇
UTF-8 Hex Bytes
E3 80 87
UTF-16 Hex Bytes
30 07
UTF-32 Hex
00003007
CSS Escape
\3007
JavaScript Escape
\u3007
Python Escape
\u3007
URL Encoded
%E3%80%87
Have a string containing this character? Decode it to see every codepoint. UnicodeDecoder →