Full-width to half-width
Convert full-width ASCII characters and spaces to their half-width forms.
Runs in your browserEvery computation happens in your browser — your data never leaves this device.
Text
Converted result
Converted to half-width characters.
Enter text to convert
What this tool does
- Normalize full-width text.
- Unify ASCII character width.
- Convert text locally.
Example
Input
Ｈｅｌｌｏ １２３！
Output
Hello 123!
Only the Unicode full-width ASCII range is converted; other Unicode characters remain unchanged.
Frequently asked questions
Are Chinese characters converted?
No, only full-width ASCII characters and spaces are converted.
What happens to a full-width space?
It becomes an ordinary space.
Are emoji changed?
No.
Keywords：全角转半角full-widthhalf-widthtext conversion