ONE SMALL TASK, DONE.
Katakana Width Converter
Convert half-width and full-width katakana, including voiced sounds.
Processed on your devicePaste text, open a file or try the sample to begin.
Your result
How to use
- Paste text with half-width or full-width katakana.
- Choose full-width or half-width output.
- Copy or download the converted text.
Good to know
Handles common katakana, dakuten, handakuten and Japanese punctuation.
Latin letters and numbers keep their original width. Unmapped characters are preserved.
Text files up to 5 MB are supported. Downloads are encoded as UTF-8.
Your input is processed by this tool on your device. It is not uploaded to our server. Advertising uses external services. Social and coffee links open external websites.
Questions
Are voiced marks handled?
Yes. ｶﾞ becomes ガ and ガ becomes ｶﾞ, including handakuten such as ﾊﾟ and パ.
Does it change letters and numbers?
No. Latin letters and digits keep their width. Use the Full-width Alphanumeric Converter for those.
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