| HTML Entity (dec) | ρ |
| HTML Entity (hex) | ρ |
| UTF-8 (hex) | 0xcf81 / 0xcf 0x81 (2 bytes) |
| UTF-8 (dec) | 207, 129 (2 bytes) |
| UTF-16-BE (hex) | 0x3c1 / 0x03 0xc1 (2 bytes) |
| UTF-16-BE (dec) | 3, 193 (2 bytes) |
| UTF-32-BE (hex) | 0x3c1 / 0x00 0x00 0x03 0xc1 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 193 (4 bytes) |
| C/C++/Java source code | "\u03c1" |
| Python source code | "\u03c1" |