Adding 180 days to January 11, 2011 gives July 10, 2011.
The date 180 days after February 8, 2011 would be August 7, 2011.
August 11, 2011
The 1st of November 2011.
July 13 2010 plus 180 days is Sunday, January 9, 2011.
There are 31 days in May, 30 in June and 31 in July. 180 days after May 9, 2011 is August 7, 2011.
JANUARY 4, 2012
16 April 2012.
April 4, 2012
March 7, 2012
April 10, 2012
January 11, 2012
That would be July 4th, 2011. If you're using one of those 180-days fuses, it was lit at the right time.