U+1FD9
CHARACTER
GREEK CAPITAL LETTER IOTA WITH MACRON
Category:
Uppercase Letter (Lu)
Block:
Greek Extended
Script:
Greek
Age:
Unicode 1.1
Plane:
Basic Multilingual Plane (BMP)
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 |
0 — Not 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 |
L — Left-to-Right
|
|
|---|---|---|
| Bidi Mirrored | No |
Case Mapping & Numeric Data
| Lowercase Mapping |
ῑ
U+1FD1 →
|
|---|
Font Specimen & Rendering
Visual rendering of U+1FD9 across standard system font stacks. Rendering fidelity depends on installed OS font glyph coverage.
Ῑ
Context:
A Ῑ Z 123
Ῑ
Context:
A Ῑ Z 123
Ῑ
Context:
A Ῑ Z 123
Ῑ
Context:
A Ῑ Z 123