U+33B1 "㎱" Square Ns Unicode Character
Unicode Version 17.0
㎱
U+33B1 "㎱" Square Ns is a single CJK compatibility ideograph representing the square of the unit nanosecond, where "ns" stands for nanoseconds. This character is part of the CJK Compatibility block, which includes precomposed symbols used in East Asian text for shorthand or vertical writing. It is specifically intended for compatibility with legacy character sets and is not a standard letter or number, but rather a typographic composite.
General Properties
| Code Point | U+33B1 |
| Version Added | 1.1 |
| Name | Square Ns |
| Unicode 1.0 Name | Squared Ns |
| Block | CJK Compatibility |
| General Category | Other Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Square |
| Decomposition Mapping | "n" U+006E Latin Small Letter N "s" U+0073 Latin Small Letter S |
Encodings
| HTML Decimal Encoding | ㎱ |
| HTML Hex Encoding | ㎱ |
| UTF-8 Encoding | 0xE3 0x8E 0xB1 |
| UTF-16 Encoding | 0x33B1 |
| UTF-32 Encoding | 0x000033B1 |
| C/C++/Java Escape | \u33b1 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Wide |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "n" U+006E Latin Small Letter N "s" U+0073 Latin Small Letter S |
| NFKC Simple Casefold | "n" U+006E Latin Small Letter N "s" U+0073 Latin Small Letter S |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Vertical Orientation | Upright |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |