| Codepage | Character | Description | UTF-8 codepoint | UTF-8 bytes |
|---|---|---|---|---|
| DOS / 437 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 720 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 737 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 850 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 852 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 855 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 858 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 866 | 3 | DIGIT THREE | U+0033 | 0x33 |
| DOS / 869 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-1 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-10 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-11 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-13 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-14 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-15 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-16 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-2 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-3 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-4 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-5 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-6 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-7 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-8 | 3 | DIGIT THREE | U+0033 | 0x33 |
| ISO/IEC / ISO-8859-9 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1250 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1251 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1252 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1253 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1254 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1255 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1256 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1257 | 3 | DIGIT THREE | U+0033 | 0x33 |
| Windows / Windows-1258 | 3 | DIGIT THREE | U+0033 | 0x33 |