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Full-width ↔ Half-width Converter

Convert full-width (全角) characters to half-width (半角) and back — ASCII letters, digits and punctuation.

About this tool

Convert full-width (全角) characters to half-width (半角) and back — ASCII letters, digits and punctuation. Apaltools tools are free, require no signup, and run entirely client-side — your input never leaves the browser, which makes it safe even for sensitive strings such as tokens or internal URLs.

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