Born in which year at legal age 80?

As of the as-of date, someone of legal age 80 was born in 1945 if before the birthday, or 1946 if after.

As-of date：30 August 2026

Legal age (man-nenrei)

80years

Birth year if before birthday

1945（乙酉 / 昭和20年）

Birth year if after birthday

1946（丙戌 / 昭和21年）

Facts on this page

・People with legal age 80 as of 30 August 2026

・If before the birthday, born in 1945

・If after the birthday, born in 1946

・Eto before the birthday is 乙酉

・Eto after the birthday is 丙戌

・Wareki year before the birthday is about 昭和20年

・Wareki year after the birthday is about 昭和21年