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Uni
UNICODE

U+30AA— KATAKANA CHARACTER U+30AA

Japanese Katakana phonetic character used primarily for loanwords and emphasis.

Font:
Size (88px):
オ
KATAKANA CHARACTER U+30AA
U+30AA • Decimal 12458
PNG Background:

1-Click Multi-Language Developer Copy Palette (13 Formats)

Instant Clipboard Export
Character Glyph (Raw)
オ
Unicode Codepoint (Hex)
U+30AA
Decimal Integer
12458
HTML Entity (Decimal)
オ
HTML Entity (Hex)
オ
JavaScript ES6 / JSON
\u30AA
Java / C# (Surrogates)
\u30AA
Python 3
\u30AA
C / C++ / Rust
\u30AA
CSS Content
\0030AA
URL Percent-Encoded
%E3%82%AA
Raw UTF-8 Bytes (Hex)
0xE3 0x82 0xAA
Base64 Stream
44Kq

Unicode Character Database (UCD) Technical Specifications

Unicode 16.0 Standard
Unicode PlanePlane 0: Basic Multilingual Plane (BMP) • U+0000..U+FFFF
Unicode BlockKatakana (U+30A0..U+30FF)
General CategoryLo — Other Letter / Symbol
Bidirectional ClassL (Left-to-Right) • Flow: LTR
Unicode Version IntroducedUnicode 2.0 - 5.0
UTF-8 Byte Stream0xE3 0x82 0xAA (3 Bytes)
UTF-16 Code Units0x30AA
UTF-32 Hexadecimal0x000030AA

Quick Character Summary

Glyphオ
Hex CodepointU+30AA
Decimal ID12458
ScriptKatakana
DirectionLTR (L)
Introduced InUnicode 2.0 - 5.0

Device & Font Support

99.0% Support
Apple (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.