[School year 1987] Date of birth and age of 1st year Ph.D. student

Calculate date of birth and age from grade

Date of birth and age of 1st year Ph.D. student as of School year 1987(Showa 62).
You can also check the age before and after the birthday, and the Sexagenary cycle.
In addition, you can easily check Grade list such as date of birth, grade, age, etc. for each year in the table.

School year starts on April 1st and ends on March 31st of the following year.
"School year 1987" is from April 1, 1987 to March 31, 1988.

School year 1987(Showa 62) - 1st year Ph.D. student

School year 1987
(Showa 62)
April 2, 1987 – April 1, 1988
Grade 1st year Ph.D. student
Date of birth April 2, 1962 – April 1, 1963
Age 24 years old – 25 years old
If your birthday has not yet come after April 2nd : 24 years old
If your birthday is after April 2nd : 25 years old
Sexagenary cycle
Born in 1962 : 寅(Tora 寅(Tora))
Born in 1963 : 卯(U 卯(U))

Grade list

DateGrade Age
April 2, 1962 – April 1, 1963 Birth
April 2, 1963 – April 1, 1964 0 – 1
April 2, 1964 – April 1, 1965 1 – 2
April 2, 1965 – April 1, 1966 2 – 3
April 2, 1966 – April 1, 1967 1st year of kindergarten 3 – 4
April 2, 1967 – April 1, 1968 2nd year of kindergarten 4 – 5
April 2, 1968 – April 1, 1969 3rd year of kindergarten 5 – 6
April 2, 1969 – April 1, 1970 1st grade in elementary school 6 – 7
April 2, 1970 – April 1, 1971 2nd grade in elementary school 7 – 8
April 2, 1971 – April 1, 1972 3rd grade in elementary school 8 – 9
April 2, 1972 – April 1, 1973 4th grade in elementary school 9 – 10
April 2, 1973 – April 1, 1974 5th grade in elementary school 10 – 11
April 2, 1974 – April 1, 1975 6th grade in elementary school 11 – 12
April 2, 1975 – April 1, 1976 1st grade in junior high school 12 – 13
April 2, 1976 – April 1, 1977 2nd grade in junior high school 13 – 14
April 2, 1977 – April 1, 1978 3rd grade in junior high school 14 – 15
April 2, 1978 – April 1, 1979 1st grade in high school 15 – 16
April 2, 1979 – April 1, 1980 2nd grade in high school 16 – 17
April 2, 1980 – April 1, 1981 3rd grade in high school 17 – 18
April 2, 1981 – April 1, 1982 1st year university student 18 – 19
April 2, 1982 – April 1, 1983 2nd year university student 19 – 20
April 2, 1983 – April 1, 1984 3rd year university student 20 – 21
April 2, 1984 – April 1, 1985 4th year university student 21 – 22
April 2, 1985 – April 1, 1986 1st year master's student 22 – 23
April 2, 1986 – April 1, 1987 2nd year master's student 23 – 24
April 2, 1987 – April 1, 1988 1st year Ph.D. student 24 – 25
April 2, 1988 – April 1, 1989 2nd year Ph.D. student 25 – 26
April 2, 1989 – April 1, 1990 3rd year Ph.D. student 26 – 27

*Primary school(6 years) / Junior high school(3 years) / High school(3 years) / Four-year university(4 years) / Master's course(2 years) / Doctoral course(3 years)

*Age does not take into account repeat grades or ronin.

Other years