After January 1st, the 272nd day will be on September 30th.
The second Thursday in January is always 7 days after the first Thursday UN January.
331 days after January 1 2011, would fall on November 27 2011.
The 13th of January, 2011.
That would be 20th January 2018.
As today is January 11, the date 28 weeks and 6 days ago would have been June 23.
180 days after July 8 2010 would be on January 4 2011.
In a regular year, adding 90 days to January 28 gives April 28. In a leap year, adding 90 days to January 28 gives April 27.
January 4, 2011
Every January has 31 days. January 31 2012 is on a Tuesday.
Adding 30 days to January 21 gives February 20.
There are 31 days in December, so January 6th would be the 12th day.
330 days after January 7, 2010 is December 3, 2010.