# Σ U+03A3 GREEK CAPITAL LETTER SIGMA

Uppercase Greek sigma, a zigzag E-like shape; used in math as the summation sign and in statistics.

| | |
|---|---|
| Character | `Σ` |
| Codepoint | U+03A3 |
| Name | GREEK CAPITAL LETTER SIGMA |
| Block | [Greek and Coptic](https://unicodekit.com/block/greek-and-coptic) |
| Script | Greek |
| Category | Uppercase Letter (Lu) |
| Unicode version | 1.1 |
| HTML | `Σ` `Σ` |
| CSS | `\3A3` |
| JavaScript | `\u03A3` |
| UTF-8 | CE A3 |
| UTF-16 | 03A3 |

## Related characters

- Τ [U+03A4 GREEK CAPITAL LETTER TAU](https://unicodekit.com/char/03A4)
- Ρ [U+03A1 GREEK CAPITAL LETTER RHO](https://unicodekit.com/char/03A1)
- Υ [U+03A5 GREEK CAPITAL LETTER UPSILON](https://unicodekit.com/char/03A5)
- Π [U+03A0 GREEK CAPITAL LETTER PI](https://unicodekit.com/char/03A0)
- Φ [U+03A6 GREEK CAPITAL LETTER PHI](https://unicodekit.com/char/03A6)
- Ο [U+039F GREEK CAPITAL LETTER OMICRON](https://unicodekit.com/char/039F)
- Χ [U+03A7 GREEK CAPITAL LETTER CHI](https://unicodekit.com/char/03A7)
- Ξ [U+039E GREEK CAPITAL LETTER XI](https://unicodekit.com/char/039E)
- Ψ [U+03A8 GREEK CAPITAL LETTER PSI](https://unicodekit.com/char/03A8)
- Ν [U+039D GREEK CAPITAL LETTER NU](https://unicodekit.com/char/039D)
- Ω [U+03A9 GREEK CAPITAL LETTER OMEGA](https://unicodekit.com/char/03A9)
- Μ [U+039C GREEK CAPITAL LETTER MU](https://unicodekit.com/char/039C)

Page: https://unicodekit.com/char/03A3 · JSON: https://unicodekit.com/characters/03A3