| HTML Entity (dec) | ψ |
| HTML Entity (hex) | ψ |
| UTF-8 (hex) | 0xcf88 / 0xcf 0x88 (2 bytes) |
| UTF-8 (dec) | 207, 136 (2 bytes) |
| UTF-16-BE (hex) | 0x3c8 / 0x03 0xc8 (2 bytes) |
| UTF-16-BE (dec) | 3, 200 (2 bytes) |
| UTF-32-BE (hex) | 0x3c8 / 0x00 0x00 0x03 0xc8 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 200 (4 bytes) |
| C/C++/Java source code | "\u03c8" |
| Python source code | "\u03c8" |