4 years old now in 2021 - what year born?


Today, 5 March 2021 if a person is 4 years old now, what year was he born? See below:


If 4 years old, year of birth is:
2016 or 2017*
*It depends on whether he was born before or after 1 January 2017.


If now 4 years and his year of birth 2016 if he was born after 5 March 2016 until 31 december 2016 inclusively, and his year of birth is 2017 if he was born from 1 January 2017 to 5 March 2017.


Other examples:

If now 4 years, year of birth 2016 or 2017
If now 18 years, year of birth 2002 or 2003
If now 24 years, year of birth 1996 or 1997
If now 73 years, year of birth 1947 or 1948

HTML code:
BB code:

More: