| Codepage | Character | Description | UTF-8 codepoint | UTF-8 bytes |
|---|---|---|---|---|
| DOS / 437 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 720 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 737 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 850 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 852 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 855 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 858 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 866 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| DOS / 869 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-1 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-10 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-11 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-13 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-14 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-15 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-16 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-2 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-3 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-4 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-5 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-6 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-7 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-8 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| ISO/IEC / ISO-8859-9 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1250 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1251 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1252 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1253 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1254 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1255 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1256 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1257 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |
| Windows / Windows-1258 | <NUL> | ANSI x3.4: NULL | U+0000 | 0x00 |