Japanese Era Converter

A PWA for converting between Japanese era names (wareki) and the Gregorian calendar. Supports keyboard and voice input. Covers Meiji, Taisho, Showa, Heisei, and Reiwa eras.

Open PWA

A PWA app for converting between Japanese era names (wareki) and the Gregorian calendar. Use it instantly from your browser without installation.

Features

  • Keyboard input: Type a date in the text box and press Enter or the convert button
  • Voice input: Press the microphone button and speak. End with “wa” (は) for automatic conversion (e.g., “Reiwa 6-nen 12-gatsu 3-ka wa”)
  • Auto-detection: Automatically detects whether the input is Japanese era or Gregorian and converts accordingly
  • 3 formats: Year only / Year + Month / Year + Month + Day

Supported Eras

Meiji, Taisho, Showa, Heisei, Reiwa

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