42 years old now in 2021 - what year born?


Today, 7 May 2021 if a person is 42 years old now, what year was he born? See below:


If 42 years old, year of birth is:
1978 or 1979*
*It depends on whether he was born before or after 1 January 1979.


If now 42 years and his year of birth 1978 if he was born after 7 May 1978 until 31 december 1978 inclusively, and his year of birth is 1979 if he was born from 1 January 1979 to 7 May 1979.


Other examples:

If now 3 years, year of birth 2017 or 2018
If now 18 years, year of birth 2002 or 2003
If now 26 years, year of birth 1994 or 1995
If now 40 years, year of birth 1980 or 1981

HTML code:
BB code:

More: