Japanese Era ⇔ Western Year Converter - Reiwa, Heisei, Showa and Age Calculation

How to Use

1. Enter Western year to convert to Japanese era
2. Enter era name and year to convert to Western year
3. Enter birthdate to check age and zodiac

FAQ

Which eras are supported?

Meiji, Taisho, Showa, Heisei, and Reiwa are supported.

Are zodiac signs also displayed?

Yes. The corresponding Chinese zodiac and constellation are also shown.

Is my data sent to a server?

No. All processing happens in your browser.

Are eras before Meiji displayed?

Mainly modern eras (Meiji, Taisho, Showa, Heisei, Reiwa) are supported. Older eras before Meiji are not supported.

Can Japanese eras be converted to Western years?

Yes. Entering a Western year displays the corresponding Japanese era. You can also use the companion 'Wareki/Seireki Converter' tool.

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