Full-width ↔ Half-width Converter (全角 / 半角) Schnell, Sicher & 100% im Browser

Convert between Japanese Zenkaku (Full-width) and Hankaku (Half-width) Katakana, Alphanumerics, and Symbols for banking forms and databases. 100% lokal im Browser, keine Registrierung nötig, keine Server-Uploads.