1976 was a leap year, therefore, February 1976 contained 29 days.
There are 14,610 days between those two dates.
13
1976 is a leap year hence number of days is 366
February 1930, had 28 days.
There was 29 days in February of 1836.
There were 28 days in February 1941.
There were 28 days in February 1954.
In 2002, February had 28 days.
February 2010 has 28 days.
February 2000 had 29 days.
There were 28 days in February 1885.