[School year 1946] Date of birth and age of 2nd year master's student

Calculate date of birth and age from grade

Date of birth and age of 2nd year master's student as of School year 1946(Showa 21).
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 1946" is from April 1, 1946 to March 31, 1947.

School year 1946(Showa 21) - 2nd year master's student

School year 1946
(Showa 21)
April 2, 1946 – April 1, 1947
Grade 2nd year master's student
Date of birth April 2, 1922 – April 1, 1923
Age 23 years old – 24 years old
If your birthday has not yet come after April 2nd : 23 years old
If your birthday is after April 2nd : 24 years old
Sexagenary cycle
Born in 1922 : 戌(Inu 戌(Inu))
Born in 1923 : 亥(I 亥(I))

Grade list

DateGrade Age
April 2, 1922 – April 1, 1923 Birth
April 2, 1923 – April 1, 1924 0 – 1
April 2, 1924 – April 1, 1925 1 – 2
April 2, 1925 – April 1, 1926 2 – 3
April 2, 1926 – April 1, 1927 1st year of kindergarten 3 – 4
April 2, 1927 – April 1, 1928 2nd year of kindergarten 4 – 5
April 2, 1928 – April 1, 1929 3rd year of kindergarten 5 – 6
April 2, 1929 – April 1, 1930 1st grade in elementary school 6 – 7
April 2, 1930 – April 1, 1931 2nd grade in elementary school 7 – 8
April 2, 1931 – April 1, 1932 3rd grade in elementary school 8 – 9
April 2, 1932 – April 1, 1933 4th grade in elementary school 9 – 10
April 2, 1933 – April 1, 1934 5th grade in elementary school 10 – 11
April 2, 1934 – April 1, 1935 6th grade in elementary school 11 – 12
April 2, 1935 – April 1, 1936 1st grade in junior high school 12 – 13
April 2, 1936 – April 1, 1937 2nd grade in junior high school 13 – 14
April 2, 1937 – April 1, 1938 3rd grade in junior high school 14 – 15
April 2, 1938 – April 1, 1939 1st grade in high school 15 – 16
April 2, 1939 – April 1, 1940 2nd grade in high school 16 – 17
April 2, 1940 – April 1, 1941 3rd grade in high school 17 – 18
April 2, 1941 – April 1, 1942 1st year university student 18 – 19
April 2, 1942 – April 1, 1943 2nd year university student 19 – 20
April 2, 1943 – April 1, 1944 3rd year university student 20 – 21
April 2, 1944 – April 1, 1945 4th year university student 21 – 22
April 2, 1945 – April 1, 1946 1st year master's student 22 – 23
April 2, 1946 – April 1, 1947 2nd year master's student 23 – 24
April 2, 1947 – April 1, 1948 1st year Ph.D. student 24 – 25
April 2, 1948 – April 1, 1949 2nd year Ph.D. student 25 – 26
April 2, 1949 – April 1, 1950 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.

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