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㎱

square ns

Square nanosecond

178/256

㎱ means a nanosecond, written ns. It packs the unit into one East Asian text cell. Is ㎱ an emoji? No: it is a text character; plain ns works in ordinary text.

Text symbol

What ㎱ means

It means a nanosecond, written as ns. A nanosecond is one billionth of a second.

Why is ns in a square? It fits two Latin letters into one full-width East Asian cell. Unicode's squared forms largely preserve older Korean character sets such as KS X 1001, alongside Japanese JIS, Chinese GB 2312, and Taiwan's CNS 11643. Its encoding date marks the glyph's entry, not the unit or boxed layout's origin.

Questions people ask

1

Why does ㎱ look different in fonts?

It can; fonts draw the same character differently.

How to type or find ㎱

Search it as
ns · nanosecond · nsec · U+33B1
Shows up in
Anything that takes text · its shape is whatever your font draws
Windows (Word)
⎇Alt+XType 33B1, then AltX to get ㎱.
Windows
⊞Win+Rrun charmap for the full table, or use the emoji picker's Ω symbols tab (Win .).
macOS
⌃Control+⌘Command+␣SpaceOpen the character viewer and search “square ns”.
Linux
⎈Ctrl+⇧Shift+UType 33b1, then Enter or Space.
HTML
㎱
CSS
\33B1
Unicode picker
To type ㎱, search U33B1 in a character map or Unicode picker and insert it.
Plain text
Use ns when fixed-cell alignment is unnecessary.
Codes and encoding1 code points
HTML decimal
㎱
HTML hex
㎱
CSS content
content: "\33B1";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E3%8E%B1
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes

A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

Families this belongs to

2

Chinese characters99,354 symbols

Chinese, Japanese & Korean121,370 symbols