Eight weeks of pregnancy is approximately two months of pregnancy. The months we normally refer to are natural months, a natural month may be 28, 29, 30 or 31 days, while the months mentioned here refer to gestational months, a gestational month is a fixed 4 weeks, the whole pregnancy will go through 40 weeks, 280 days, 10 gestational months, 8 weeks of pregnancy is 2 months of pregnancy, or 56 days. At this time, through ultrasound examination, a gestational sac of about 2.6 cm in size can be seen in the uterine cavity, and the development of the fetal bud and regular heart tube beat can be seen inside the sac.