| HTML Entity (dec) | ä |
| HTML Entity (hex) | ä |
| UTF-8 (hex) | 0xc3a4 / 0xc3 0xa4 (2 bytes) |
| UTF-8 (dec) | 195, 164 (2 bytes) |
| UTF-16-BE (hex) | 0xe4 / 0x00 0xe4 (2 bytes) |
| UTF-16-BE (dec) | 0, 228 (2 bytes) |
| UTF-32-BE (hex) | 0xe4 / 0x00 0x00 0x00 0xe4 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 0, 228 (4 bytes) |
| C/C++/Java source code | "\u00e4" |
| Python source code | "\u00e4" |