Age and school-year estimates for those born in 1947

Man-nenrei, kazoedoshi, wareki, eto, and school years for people born in 1947, 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)

79years

Legal age (31 Dec)

79years

Kazoedoshi

80years

Wareki (assumes 2 April)

昭和22年4月2日

Eto

丁亥（亥）

Elementary school

April 1954

Junior high

April 1960

High school

April 1963

High-school graduation

March 1966

Kanreki (approx. year)

2006

Facts on this page

・Legal age as of 30 August 2026 is 79

・Legal age on 31 December 2026 is 79

・Kazoedoshi is 80

・Wareki date of birth (assumes 2 April) is 昭和22年4月2日

・Eto is 丁亥 (亥)

・Elementary school starts April 1954

・Junior high starts April 1960

・High school starts April 1963

・High-school graduation is March 1966

・Kanreki (kazoedoshi) approx. year is 2006

・Yakudoshi (male, kazoedoshi 80): none

・Yakudoshi (female, kazoedoshi 80): 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.