What ㎒ means
It is megahertz, a frequency unit, fitted into one square cell.
Its three letters share one character position, a layout form for fixed-cell East Asian text. The square does not change the unit.
Can normalization turn ㎒ into MHz?
Yes. NFKC and NFKD are cleanup forms that turn it into MHz.
NFC and NFD preserve ㎒. A program using NFKC or NFKD can therefore remove the square-cell form.
Don't confuse it with
1MHz It means the same unit; ㎒ is the boxed one-cell form, while MHz uses ordinary letters.
Questions 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.
Collections with ㎒
2How to type or find ㎒
- Search it as
- mhz symbol · megahertz symbol · mhz character
- Shows up in
- Anything that takes text · its shape is whatever your font draws
Codes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.

