| HTML Entity (dec) | ɛ |
| HTML Entity (hex) | ɛ |
| UTF-8 (hex) | 0xc99b / 0xc9 0x9b (2 bytes) |
| UTF-8 (dec) | 201, 155 (2 bytes) |
| UTF-16-BE (hex) | 0x25b / 0x02 0x5b (2 bytes) |
| UTF-16-BE (dec) | 2, 91 (2 bytes) |
| UTF-32-BE (hex) | 0x25b / 0x00 0x00 0x02 0x5b (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 2, 91 (4 bytes) |
| C/C++/Java source code | "\u025b" |
| Python source code | "\u025b" |