# ㎐ U+3390 SQUARE HZ

Single-cell CJK square symbol for hertz (Hz), the unit of frequency, as in cycles per second.

| | |
|---|---|
| Character | `㎐` |
| Codepoint | U+3390 |
| Name | SQUARE HZ |
| Block | [CJK Compatibility](https://unicodekit.com/block/cjk-compatibility) |
| Script | Common |
| Category | Other Symbol (So) |
| Unicode version | 1.1 |
| HTML | `㎐` `㎐` |
| CSS | `\3390` |
| JavaScript | `\u3390` |
| UTF-8 | E3 8E 90 |
| UTF-16 | 3390 |
| Decomposition | square U+0048 U+007A |

## Related characters

- ㎏ [U+338F SQUARE KG](https://unicodekit.com/char/338F)
- ㎑ [U+3391 SQUARE KHZ](https://unicodekit.com/char/3391)
- ㎎ [U+338E SQUARE MG](https://unicodekit.com/char/338E)
- ㎒ [U+3392 SQUARE MHZ](https://unicodekit.com/char/3392)
- ㎍ [U+338D SQUARE MU G](https://unicodekit.com/char/338D)
- ㎓ [U+3393 SQUARE GHZ](https://unicodekit.com/char/3393)
- ㎌ [U+338C SQUARE MU F](https://unicodekit.com/char/338C)
- ㎔ [U+3394 SQUARE THZ](https://unicodekit.com/char/3394)
- ㎋ [U+338B SQUARE NF](https://unicodekit.com/char/338B)
- ㎕ [U+3395 SQUARE MU L](https://unicodekit.com/char/3395)
- ㎊ [U+338A SQUARE PF](https://unicodekit.com/char/338A)
- ㎖ [U+3396 SQUARE ML](https://unicodekit.com/char/3396)

Page: https://unicodekit.com/char/3390 · JSON: https://unicodekit.com/characters/3390