Average adult age = AD year-1988.

For example, 30 years of Heisei =20 18-1988, which means that 20 18 this year is 30 years of Heisei.

Heisei is the title of Emperor Akihito of Japan125th generation. Japan's Showa 65438+1In the early morning of October 7th, Hirohito of Japan124th generation passed away at the age of 88. The 55-year-old Crown Prince Akihito ascended the throne, and the name of the country was changed to "Heisei" the next day, which marked the beginning of the Heisei era and has been used ever since.

The service life of Pingcheng year number is19891.8 ~ 201.30.

Extended data:

The origin of the title of Heisei: "Heisei" comes from "Father's righteousness, mother's kindness, brother's friend, brother's respect, son's filial piety" and "Yu! It is a merit that the land is flat and natural, and the six governments allow three things to be ruled, which will last forever. It means "harmony between heaven and earth, inside and outside".

Decision on the service period of this title: 20 17 12.8 The Japanese government passed an administrative order on the abdication time of Emperor Akihito at the cabinet meeting in the morning, and officially decided that Emperor Akihito would abdicate on April 30, 20 19.

After Emperor Akihito abdicated, Crown Prince Naruhito will ascend to the throne the next day, and the New Year's Day will be launched. At that time, the year of Heisei, which has been used for 3 1 year, will come to an end, and Emperor Akihito will also become the first emperor to abdicate before his death in the 200 years since Emperor Guangge gave Emperor Renxiao a meditation in 18 17 (culture 14).

References:

Baidu Encyclopedia-Heisei