U+FF54 "t" Fullwidth Latin Small Letter T Unicode Character
Unicode Version 17.0
t
U+FF54 "t" Fullwidth Latin Small Letter T is a typographic variant of the standard Latin letter "t" that occupies the full width of a CJK (Chinese, Japanese, and Korean) character cell, allowing it to align correctly in monospaced East Asian text, such as in terminal displays or traditional printed documents. This character, encoded in the Halfwidth and Fullwidth Forms block, is typically used in contexts where Latin text is mixed with ideographic characters to maintain visual uniformity, such as in vintage computing, text user interfaces, or when transliterating foreign words in Japanese writing. Its single code point represents a purely stylistic difference with no semantic distinction from its halfwidth counterpart.
General Properties
| Code Point | U+FF54 |
| Version Added | 1.1 |
| Name | Fullwidth Latin Small Letter T |
| Block | Halfwidth and Fullwidth Forms |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Wide |
| Decomposition Mapping | "t" U+0074 Latin Small Letter T |
Encodings
| HTML Decimal Encoding | t |
| HTML Hex Encoding | t |
| UTF-8 Encoding | 0xEF 0xBD 0x94 |
| UTF-16 Encoding | 0xFF54 |
| UTF-32 Encoding | 0x0000FF54 |
| C/C++/Java Escape | \uff54 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Fullwidth |
| Lowercase | Yes |
| Simple Uppercase Code Point | "T" U+FF34 Fullwidth Latin Capital Letter T |
| Simple Titlecase Code Point | "T" U+FF34 Fullwidth Latin Capital Letter T |
| Uppercase Code Point | "T" U+FF34 Fullwidth Latin Capital Letter T |
| Titlecase Code Point | "T" U+FF34 Fullwidth Latin Capital Letter T |
| Cased | Yes |
| Changes When Casemapped | Yes |
| Changes When NFKC Casefolded | Yes |
| Changes When Titlecased | Yes |
| Changes When Uppercased | Yes |
| NFKC Casefold | "t" U+0074 Latin Small Letter T |
| NFKC Simple Casefold | "t" U+0074 Latin Small Letter T |
| Script | Latin |
| Script Extensions | Latin |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |