Japanese Era Converter (JEras)

Content rating
Everyone
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Refresh your workflow relying on Japanese Era Converter (JEras). A creative work from Giuseppe Garassino for the APPzone ecosystem. Read full reviews at Productivity.

Fast And Easy The App Japanese Era Converter (JEras)

On January 1, 1873, Japan adopted the Gregorian calendar, the internationally accepted civil calendar. Nevertheless, the traditional era calendar scheme is commonly used in Japan. The Japanese calendar identifies a year by the combination of the Japanese era name (nengō) and an identification number in ascending order.

Japanese Era Converter (JEras) is a handy tool to convert Gregorian calendar years into Japanese calendar years and vice versa. Moreover, it presents some special features, like displaying chronological age or Chinese calendar animal signs.

Key Features
・ Fast conversion as of 1868 (Keiō 4 / Meiji 1)
・ Chronological age calculator
・ Chinese calendar animal signs
Convert Gregorian calendar years into Japanese calendar years and vice versa!!
Updated on
Dec 18, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    about how developers declare sharing
  • No data collected
    about how developers declare collection

What’s new

- Japanese era table implemented