YOU SAID:

my mother said i was tiny but i was 20 inches to tall

INTO JAPANESE

私の母は私が小さいと言ったが、私は背が20インチだった

BACK INTO ENGLISH

My mother said I was small but I was 20 inches tall

INTO JAPANESE

私の母は私が小さいと言ったが、私は20インチの高さだった

BACK INTO ENGLISH

My mother said I was small but I was 20 inches high

INTO JAPANESE

私の母は私が小さいと言ったが、私は20インチの高さだった

BACK INTO ENGLISH

My mother said I was small but I was 20 inches high