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U+1FD9 CHARACTER

GREEK CAPITAL LETTER IOTA WITH MACRON

Quick Facts

Unicode Name GREEK CAPITAL LETTER IOTA WITH MACRON
Code Point U+1FD9
Decimal Value 8153
General Category Uppercase Letter (Lu) →
Unicode Block Greek Extended →
Script Greek →
Unicode Version Unicode 1.1 →
Unicode Plane Basic Multilingual Plane (BMP)

Byte Encodings

UTF-8 3 bytes E1 BF 99
UTF-16 Code Unit 1FD9
UTF-32 4 bytes 00001FD9
UTF-16BE / LE Byte Order
BE: 1F D9 LE: D9 1F
UTF-32BE / LE Byte Order
BE: 00 00 1F D9 LE: D9 1F 00 00

Developer Code Escapes

HTML Decimal Ῑ
HTML Hexadecimal Ῑ
HTML Named Entity None
CSS Escape \001FD9
JavaScript (ES6) \u1FD9
JavaScript (UTF-16) \u1FD9
JSON Escape \u1FD9
Python \u1FD9
PHP "\u{1FD9}"
Java "\u1FD9"
C / C++ "\u1FD9"
Rust '\u{1fd9}'
URL Percent-Encoded %E1%BF%99

Normalization & Decomposition

Combining Class 0Not Reordered (Spacing)
Decomposition 0399 0304 canonical
NFC / NFD Forms NFD decomposes to constituent code points; NFC composes into this unified scalar.

Bidirectional Properties

Bidi Class LLeft-to-Right
Bidi Mirrored No

Case Mapping & Numeric Data

Lowercase Mapping U+1FD1

Font Specimen & Rendering

Visual rendering of U+1FD9 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.

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