Fullwidth Latin Capital Letter I Letter
Ｉ is the fullwidth capital letter I (U+FF29), commonly used in typographic layouts where fullwidth characters are preferred.
U+FF29
Ｉ is a fullwidth version of the capital letter I. It’s useful when you need consistent fullwidth character spacing for East Asian typography and UI text. Below you’ll find the exact code point and copy/paste variations.
Fullwidth Latin Capital Letter I Letter Meaning
Ｉ is the Unicode “FULLWIDTH LATIN CAPITAL LETTER I” with code point U+FF29. As a fullwidth character, it typically occupies the width of standard fullwidth glyphs used in many East Asian typography contexts. Visually, it looks like the capital letter “I,” but it is not the same character as the ASCII “I” (U+0049). That difference matters for search, string matching, and font/layout behavior. Use Ｉ when you specifically need the fullwidth form—for example, matching style in mixed text, recreating designs, or ensuring alignment in monospaced/typographic compositions that expect fullwidth characters.
Common uses
- •Typography matching: replace ASCII “I” with the fullwidth form for consistent visual width in layouts
- •UI/branding mockups: preserve character alignment in designs that already use fullwidth text
- •Social posts and headings: create a stylistic look consistent with other fullwidth characters
- •Text effects in fixed-width compositions: keep columns aligned when the rest of the content is fullwidth
- •Developer copy/paste: generate the correct character when fullwidth is required by a spec or design
Examples
Ｉ — Fullwidth Latin Capital Letter I
- ＩContact: Ｉ. Tanaka
- ＩChapter Ｉ: Introduction
- ＩVIP Ｉ—Priority Access
- ＩSignal: Ｉ
- ＩRoom Ｉ-402
Variations
Technical codes
| Unicode | U+FF29 | |
| HTML Entity | Ｉ | |
| HTML Code | Ｉ | |
| CSS | \FF29 |
FAQ
What does the Fullwidth Latin Capital Letter I letter mean?
Ｉ is the Unicode “FULLWIDTH LATIN CAPITAL LETTER I” with code point U+FF29. As a fullwidth character, it typically occupies the width of standard fullwidth glyphs used in many East Asian typography contexts. Visually, it looks like the capital letter “I,” but it is not the same character as the ASCII “I” (U+0049). That difference matters for search, string matching, and font/layout behavior. Use Ｉ when you specifically need the fullwidth form—for example, matching style in mixed text, recreating designs, or ensuring alignment in monospaced/typographic compositions that expect fullwidth characters.
Is Ｉ the same as the normal letter I?
No. Ｉ is the fullwidth Latin capital letter I (U+FF29). The normal ASCII “I” is U+0049, so they are different characters.
How do I write Ｉ in HTML?
Use the HTML entity: Ｉ.
What are the Unicode and escape codes for Ｉ?
Unicode code point is U+FF29. CSS escape is \\FF29, and JavaScript escape is \\u{FF29}.
When should I use the fullwidth form?
Use it when your design or typographic layout expects fullwidth characters for consistent visual width and alignment, especially in mixed East Asian-style text.