ῑ is the Unicode character GREEK SMALL LETTER IOTA WITH MACRON, code point U+1FD1 (decimal 8145) in the Greek Extended block, added in Unicode 1.1. In HTML write ῑ, and in UTF-8 it is the 3 bytes E1 BF 91.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1FD1 |
| Decimal | 8145 |
| UTF-8 bytes | E1 BF 91 |
| UTF-16 (big-endian) | 1FD1 |
| UTF-32 | 00001FD1 |
| HTML decimal | ῑ |
| HTML hex | ῑ |
| CSS | \1FD1 |
| JavaScript | \u1FD1 |
| JSON | \u1FD1 |
| Python | \u1FD1 |
| Python by name | \N{GREEK SMALL LETTER IOTA WITH MACRON} |
| Java, C# | \u1FD1 |
| Rust, Swift | \u{1FD1} |
| Go, C, C++ | \u1FD1 |
| URL (percent-encoded) | %E1%BF%91 |
JavaScript and JSON strings store text as UTF-16, so this character is one code unit long. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | GREEK SMALL LETTER IOTA WITH MACRON |
| Code point | U+1FD1 (decimal 8145) |
| Block | Greek Extended (U+1F00–U+1FFF) |
| General category | Ll: Lowercase letter |
| Script | Greek |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 1.1 |
Decomposition
GREEK SMALL LETTER IOTA WITH MACRON is canonically equivalent to the sequence below. Normalising text to NFD splits it into these parts; NFC joins them back into U+1FD1. Search and comparison should normalise first, or the two spellings will not match.
Upper and lower case
- Ῑ U+1FD9 Greek Capital Letter Iota With Macron — Uppercase
Nearby in Greek Extended
- Έ U+1FC9 Greek Capital Letter Epsilon With Oxia
- Ὴ U+1FCA Greek Capital Letter Eta With Varia
- Ή U+1FCB Greek Capital Letter Eta With Oxia
- ῌ U+1FCC Greek Capital Letter Eta With Prosgegrammeni
- ῍ U+1FCD Greek Psili And Varia
- ῎ U+1FCE Greek Psili And Oxia
- ῏ U+1FCF Greek Psili And Perispomeni
- ῐ U+1FD0 Greek Small Letter Iota With Vrachy
- ῒ U+1FD2 Greek Small Letter Iota With Dialytika And Varia
- ΐ U+1FD3 Greek Small Letter Iota With Dialytika And Oxia
- ῖ U+1FD6 Greek Small Letter Iota With Perispomeni
- ῗ U+1FD7 Greek Small Letter Iota With Dialytika And Perispomeni
- Ῐ U+1FD8 Greek Capital Letter Iota With Vrachy
- Ῑ U+1FD9 Greek Capital Letter Iota With Macron
- Ὶ U+1FDA Greek Capital Letter Iota With Varia
- Ί U+1FDB Greek Capital Letter Iota With Oxia
All 233 characters: Greek Extended.
Official reference
Questions people ask
- What is the HTML code for ῑ?
- Use ῑ (decimal) or ῑ (hex).
- What is the UTF-8 encoding of U+1FD1?
- E1 BF 91 (hex), 3 bytes. In a URL it is %E1%BF%91.
- How do I write U+1FD1 in JavaScript or Python?
- JavaScript: \u1FD1. Python: \u1FD1.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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