| HTML Entity (dec) | ϵ |
| HTML Entity (hex) | ϵ |
| UTF-8 (hex) | 0xcfb5 / 0xcf 0xb5 (2 bytes) |
| UTF-8 (dec) | 207, 181 (2 bytes) |
| UTF-16-BE (hex) | 0x3f5 / 0x03 0xf5 (2 bytes) |
| UTF-16-BE (dec) | 3, 245 (2 bytes) |
| UTF-32-BE (hex) | 0x3f5 / 0x00 0x00 0x03 0xf5 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 245 (4 bytes) |
| C/C++/Java source code | "\u03f5" |
| Python source code | "\u03f5" |