To solve this question we have to make deduct these 2 years. 2083 minus 1963 will give the answer.
You are 120 years old.
(1440 months are passed.)
From 1963 to 2083 there are 120 years. If you want to learn your age in 2083 (born in 1963) your age is 120.
Let's see what will be your age if you born +1 or -1 from that date.