# ㎙ U+3399 SQUARE FM

Single-cell CJK square symbol for femtometer (fm), an extremely small length unit used in physics.

| | |
|---|---|
| Character | `㎙` |
| Codepoint | U+3399 |
| Name | SQUARE FM |
| Block | [CJK Compatibility](https://unicodekit.com/block/cjk-compatibility) |
| Script | Common |
| Category | Other Symbol (So) |
| Unicode version | 1.1 |
| HTML | `&#13209;` `&#x3399;` |
| CSS | `\3399` |
| JavaScript | `\u3399` |
| UTF-8 | E3 8E 99 |
| UTF-16 | 3399 |
| Decomposition | square U+0066 U+006D |

## Related characters

- ㎘ [U+3398 SQUARE KL](https://unicodekit.com/char/3398)
- ㎚ [U+339A SQUARE NM](https://unicodekit.com/char/339A)
- ㎗ [U+3397 SQUARE DL](https://unicodekit.com/char/3397)
- ㎛ [U+339B SQUARE MU M](https://unicodekit.com/char/339B)
- ㎖ [U+3396 SQUARE ML](https://unicodekit.com/char/3396)
- ㎜ [U+339C SQUARE MM](https://unicodekit.com/char/339C)
- ㎕ [U+3395 SQUARE MU L](https://unicodekit.com/char/3395)
- ㎝ [U+339D SQUARE CM](https://unicodekit.com/char/339D)
- ㎔ [U+3394 SQUARE THZ](https://unicodekit.com/char/3394)
- ㎞ [U+339E SQUARE KM](https://unicodekit.com/char/339E)
- ㎓ [U+3393 SQUARE GHZ](https://unicodekit.com/char/3393)
- ㎟ [U+339F SQUARE MM SQUARED](https://unicodekit.com/char/339F)

Page: https://unicodekit.com/char/3399 · JSON: https://unicodekit.com/characters/3399
