| HTML Entity (dec) | ε | 
| HTML Entity (hex) | ε | 
| UTF-8 (hex) | 0xceb5 / 0xce 0xb5 (2 bytes) | 
| UTF-8 (dec) | 206, 181 (2 bytes) | 
| UTF-16-BE (hex) | 0x3b5 / 0x03 0xb5 (2 bytes) | 
| UTF-16-BE (dec) | 3, 181 (2 bytes) | 
| UTF-32-BE (hex) | 0x3b5 / 0x00 0x00 0x03 0xb5 (4 bytes) | 
| UTF-32-BE (dec) | 0, 0, 3, 181 (4 bytes) | 
| C/C++/Java source code | "\u03b5" | 
| Python source code | "\u03b5" |