Born in which year at legal age 66?

As of the as-of date, someone of legal age 66 was born in 1959 if before the birthday, or 1960 if after.

As-of date：30 August 2026

Legal age (man-nenrei)

66years

Birth year if before birthday

1959（己亥 / 昭和34年）

Birth year if after birthday

1960（庚子 / 昭和35年）

Facts on this page

・People with legal age 66 as of 30 August 2026

・If before the birthday, born in 1959

・If after the birthday, born in 1960

・Eto before the birthday is 己亥

・Eto after the birthday is 庚子

・Wareki year before the birthday is about 昭和34年

・Wareki year after the birthday is about 昭和35年