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U+AA31 COMBINING MARK

CHAM VOWEL SIGN AU

Preview uses dotted circle base (◌) for visibility. Clipboard copy copies only the raw diacritic mark.

Quick Facts

Unicode Name CHAM VOWEL SIGN AU
Code Point U+AA31
Decimal Value 43569
General Category Nonspacing Mark (Mn) →
Unicode Block Cham →
Script Cham →
Unicode Version Unicode 5.1 →
Unicode Plane Basic Multilingual Plane (BMP)

Byte Encodings

UTF-8 3 bytes EA A8 B1
UTF-16 Code Unit AA31
UTF-32 4 bytes 0000AA31
UTF-16BE / LE Byte Order
BE: AA 31 LE: 31 AA
UTF-32BE / LE Byte Order
BE: 00 00 AA 31 LE: 31 AA 00 00

Developer Code Escapes

HTML Decimal ꨱ
HTML Hexadecimal ꨱ
HTML Named Entity None
CSS Escape \00AA31
JavaScript (ES6) \uAA31
JavaScript (UTF-16) \uAA31
JSON Escape \uAA31
Python \uAA31
PHP "\u{AA31}"
Java "\uAA31"
C / C++ "\uAA31"
Rust '\u{aa31}'
URL Percent-Encoded %EA%A8%B1

Normalization & Decomposition

Combining Class 0Not Reordered (Spacing)
Decomposition None (Canonical / Precomposed Base)
NFC / NFD Forms Stable under all Unicode normalization forms (NFC, NFD, NFKC, NFKD).

Bidirectional Properties

Bidi Class NSMNonspacing Mark
Bidi Mirrored No

Font Specimen & Rendering

Visual rendering of U+AA31 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.

Sans-Serif System UI, Inter, Arial
◌ꨱ
Context: A ◌ꨱ Z 123
Serif Georgia, Times, Cambria
◌ꨱ
Context: A ◌ꨱ Z 123
Monospace Consolas, SF Mono, Courier
◌ꨱ
Context: A ◌ꨱ Z 123
System Default Operating System Glyph Fallback
◌ꨱ
Context: A ◌ꨱ Z 123

Names & Aliases

Official Name CHAM VOWEL SIGN AU

The normative, immutable character identifier in the Unicode Character Database.

Identifier U+AA31

Related Characters & Collections