| HTML Entity (dec) | δ |
| HTML Entity (hex) | δ |
| UTF-8 (hex) | 0xceb4 / 0xce 0xb4 (2 bytes) |
| UTF-8 (dec) | 206, 180 (2 bytes) |
| UTF-16-BE (hex) | 0x3b4 / 0x03 0xb4 (2 bytes) |
| UTF-16-BE (dec) | 3, 180 (2 bytes) |
| UTF-32-BE (hex) | 0x3b4 / 0x00 0x00 0x03 0xb4 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 3, 180 (4 bytes) |
| C/C++/Java source code | "\u03b4" |
| Python source code | "\u03b4" |