Full-width / Half-width Converter - Zenkaku Hankaku Text
Use the free Full-width / Half-width Converter from ToolNest to convert Japanese, Chinese, Korean, ASCII letters, numbers, punctuation, and spaces between full-width and half-width forms, then copy the result immediately.
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What this tool is for
Full-width / Half-width Converter is built for people who need a quick online utility for full width half width converter. It is part of ToolNest's Encoding & Parsing collection and is designed for repeated everyday use.
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Frequently asked questions
Is Full-width / Half-width Converter free?
Yes. ToolNest provides Full-width / Half-width Converter as a free browser-based utility.
Does Full-width / Half-width Converter require an account?
No account is required. Open the tool and use it directly in your browser.
What is full-width and half-width text in Full-width / Half-width Converter?
Half-width characters are common ASCII-style letters, numbers, punctuation, and spaces. Full-width characters use wider Unicode forms often seen in Japanese, Chinese, Korean, and East Asian typography.
Can Full-width / Half-width Converter convert zenkaku and hankaku text?
Yes. The tool converts between full-width zenkaku-style forms and half-width hankaku-style forms for letters, numbers, punctuation, and spaces, with shortcuts for either direction.
Does Full-width / Half-width Converter change Chinese, Japanese, or Korean characters?
The converter focuses on ASCII-compatible full-width and half-width forms such as A-Z, 0-9, punctuation, and spaces. CJK ideographs and kana that are not in that convertible range are preserved.
How do I use Full-width / Half-width Converter?
Open the Full-width / Half-width Converter page, enter or paste your values, use the visible controls, and copy the result from the first working area. It is grouped with Encoding & Parsing for quick browsing.
Can I copy results from Full-width / Half-width Converter?
Yes. ToolNest tools are designed around copy-ready output, so you can reuse the result in documents, spreadsheets, code editors, forms, or messages without creating an account.