38 weeks before Thursday, October 7th, 2010 = Thursday, January 14th, 2010.
March 13th 2010? That would make your due date roughly December 18th
38 week ago from december 7 2012
pregnancy lasts for a periods of 40 weeks from last missed periods. Pregnancy lasts for 38 weeks from the date of conception. Normally you do not know the date of conception. The date of last periods is taken normally to calculate the weeks of pregnancy.
June 4
Count backwards about 266 days ... or roughly 38 weeks.
No, you count back 38 weeks for the conception date, but don't forget this is just an estimate.
38 weeks and 4 days before the 13th of March 2012 was Friday the 17th of June 2011.
The exact date is hard to determine. Gestation on average is said to be 40 weeks but in reality it is anywhere from 38 to 42 weeks.
Childbirth usually occurs about 38 weeks after conception. So 38 weeks before November 30, 2008 would be Sunday, March 9, 2008. The key is that it "usually occurs". A baby could easily be born a couple weeks before or after 38 weeks, so the actual conception date could vary by a couple weeks either way.
No. Your due date is calculated from two weeks before actual conception. You are actually pregnant for 38 weeks. You conceived 18 weeks ago.
Approximate age of the foetus is 38 weeks.