Age and school-year estimates for those born in 1912

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1912, as of 30 August 2026. If you know the month and day, use the age calculator (this page assumes 2 April for a year-level lookup).

As-of date：30 August 2026(updated to today when you view the page)

Legal age (today)

114years

Legal age (31 Dec)

114years

Kazoedoshi

115years

Wareki (assumes 2 April)

明治45年4月2日

Eto

壬子（子）

Elementary school

April 1919

Junior high

April 1925

High school

April 1928

High-school graduation

March 1931

Kanreki (approx. year)

1971

Facts on this page

・Legal age as of 30 August 2026 is 114

・Legal age on 31 December 2026 is 114

・Kazoedoshi is 115

・Wareki date of birth (assumes 2 April) is 明治45年4月2日

・Eto is 壬子 (子)

・Elementary school starts April 1919

・Junior high starts April 1925

・High school starts April 1928

・High-school graduation is March 1931

・Kanreki (kazoedoshi) approx. year is 1971

・Yakudoshi (male, kazoedoshi 115): none

・Yakudoshi (female, kazoedoshi 115): none

Assumptions

For searches without a month and day, we assume a 2 April birthday.

The static as-of date (build time) is 30 August 2026. After load we update it to today.