| HTML Entity (dec) | 𝛿 |
| HTML Entity (hex) | 𝛿 |
| UTF-8 (hex) | 0xf09d9bbf / 0xf0 0x9d 0x9b 0xbf (4 bytes) |
| UTF-8 (dec) | 240, 157, 155, 191 (4 bytes) |
| UTF-16-BE (hex) | 0xd835deff / 0xd8 0x35 0xde 0xff (4 bytes) |
| UTF-16-BE (dec) | 216, 53, 222, 255 (4 bytes) |
| UTF-32-BE (hex) | 0x1d6ff / 0x00 0x01 0xd6 0xff (4 bytes) |
| UTF-32-BE (dec) | 0, 1, 214, 255 (4 bytes) |
| C/C++/Java source code | "\u1d6ff" |
| Python source code | "\u1d6ff" |