Full term is 40 weeks, but some doctors let women deliver after 36 weeks. Approximate time is 42 weeks
Most women deliver between 37-40 weeks after conception
40 weeks.
You are pregnant for approximately 280 days. That is if you go the full 40 weeks (9 months) and if you count from your last period. Most women don't have there baby on their due date (in fact most first-time moms deliver at 41 weeks if not induced) Obviously you aren't pregnant for the first 14 days or so (until ovulation) and most women don't know they are pregnant for another 14 days after that. So really it's less time but 280 days/40 weeks/ 9 months is how long you are pregnant.
About 2 months or 9 weeks
Yes, many women have their babies 3 weeks early
if you had sex with her only 2 weeks ago, the baby is probably not yours. it usually takes 4 weeks after conception to have any sign that you are pregnant.
No. Many women deliver twins vaginally.
Between 37 and 42 weeks a typical pregnancy is 38 weeks.
In K-12 it's 18 weeks.
You are pregnant for 40 weeks, which equals 10 months. Doctors give you a 4 week window that allows you to either deliver 2 weeks early or two weeks later then your actual due date. So they consider your pregnancy 9 months, but when at the doctors they count by weeks not months.
At least 3 but usually 4 at the earliest for most women. The first week of pregnancy is actually considered to be the week of your menstruation.
usually it is about 40 weeks but sometimes it may be overdue or premature but if not usually 40 weeks