Free Tools for Learning Japanese

Nihongo.tools offers free and easy-to-use web tools for learners of Japanese. Start with our Zenkaku to Hankaku Converter to easily switch between full-width and half-width Japanese characters.

Zenkaku to Hankaku Converter

Convert Japanese characters from full-width (ＺＥＮＫＡＫＵ) to half-width (HANKAKU), or the other way around. Useful for text normalization, data input, or software development.

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Western to Japanese Year Converter

Convert Western (Gregorian) years to Japanese era years. Easily find the corresponding Japanese era year for any date between 1868 and the present.

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