Japanese Conversion Tools

Free online tools for converting Japanese text, dates, and sizes. Fast, accurate, and easy to use.

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Character Converter

Convert between Hiragana, Katakana, and Romaji. Perfect for Japanese learners and writers.

  • • Hiragana ↔ Katakana
  • • Romaji → Kana
  • • Mixed text extraction
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Date Converter

Convert between Western calendar and Japanese era years (Reiwa, Heisei, Showa).

  • • Western → Japanese era
  • • Japanese era → Western
  • • Age calculator
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Size Converter

Convert clothing, shoe, and ring sizes between Japanese and international standards.

  • • US/EU → Japanese
  • • Clothing & shoes
  • • Ring sizes

Why Use Our Japanese Converters?

🚀 Fast & Accurate

Instant conversions with industry-standard accuracy. No waiting, no ads interrupting your workflow.

📱 Mobile Friendly

Works perfectly on all devices. Convert on the go with our responsive design.

🔒 Privacy First

All conversions happen in your browser. We don't store or track your data.

🌏 Bilingual Support

Available in English and Japanese. Switch languages with one click.

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