There were 28 days in February 1963.
1963 was not a leap year, therefore, the year had 365 days.
18,628 days, based on someone who was born on the 13th of February 1963, as the question was asked on the 13th of Febraury 2014.
13
February 1930, had 28 days.
There was 29 days in February of 1836.
February 2000 had 29 days.
February 1971, had 28 days.
February 2010 has 28 days.
There are 28 days in February 2011.
February 2010 had 28 days.
In 2002, February had 28 days.
February 1986 had 28 days.