What ㏄ means
Use Unicode code-point entry for U33C4.
What does ㏄ mean?
It means cubic centimetres in a compact East Asian text cell. In Japanese notation, cc is used for cubic centimetres; the square form fits those Latin letters into one full-width cell alongside East Asian characters.
Japan's Weights and Measures Law included the abbreviation cc in a 1909 revision; that dates the abbreviation, not the first printed ㏄. This square form belongs to a legacy East Asian repertoire of boxed Latin abbreviations reflected in Japanese character-set standards such as JIS X 0208.
Japanese reference works use cc for this unit; English technical style generally prefers cm³ and may treat cc as nonstandard. A compatibility-normalization step in text software can flatten ㏄ to cc; NFKC and NFKD are two forms of that cleanup.
Technical and compact: a legacy unit mark shaped to fit East Asian text layout.
Do not read ㏄ as email Cc: this square unit mark means cubic centimetres; email Cc is plain-letter shorthand.
Part of the collection
Don't confuse it with
4cm³; both it and ㏄ can denote cubic centimetres, but the written units differ.cc The same two Latin letters can label the same volume, but they are not this square, one-cell character.
Combination ideas
4Questions people ask
1Why does ㏄ show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
How to type or find ㏄
- Search it as
- cc · cm3 · cm³ · square cc symbol · fullwidth cc · U+33C4
- Shows up in
- Anything that takes text · its shape is whatever your font draws
㏄\33C4cc produces two ordinary Latin letters.Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.


