Around the 4th of December.
16 weeks and 5 days before April 4, 2013 was Saturday, December 8, 2012.
31st March or thereabouts
July
April
16 weeks and 5 days ago!!!
Count backwards about 266 days ... or roughly 38 weeks.
There are 15 days between the 27th of April and the 13th of May.
you conceived somewhere between may 13th to may 18th or about 14 days after your LMP The 7 weeks 3 days is nominally from your LMP if you have a 28 day cycle. See the Related Links for "Pregnancy date calculator" to the bottom for the answer.
4 weeks and 2 days
161 days.
99% probability it was between 10 weeks & 10 weeks and 4 days ago.
30 days