๐Ÿ—“๏ธ Japanese Era Converter

Reiwa 6

Convert a Western calendar year into the Japanese era year (Meiji, Taisho, Showa, Heisei, Reiwa), or the other way around. Useful for filling out Japanese forms or checking dates on older documents.

How to use

  1. Choose the direction: "Western โ†’ Japanese era" or "Japanese era โ†’ Western".
  2. Enter the Western year, or the era name and era year.
  3. The converted result is shown automatically.

FAQ

How are era-transition years handled?

A year in which the era changed (e.g. 1989, 2019) can belong to either the old or new era depending on the exact date, so this tool shows both possible era-years. Check the actual transition date (Jan 8, 1989 or May 1, 2019, for example) to determine which applies.

What does "Year 1" (Gannen) mean?

It refers to the first year of a new era โ€” the same as era year 1 (e.g. Reiwa Gannen = Reiwa 1 = 2019).

Does this support eras before Meiji (before 1868)?

No โ€” this tool only supports eras from Meiji onward (1868 and later).