Conception likely took place on august 24, 2017 . You are 6 weeks and 3 days pregnant. (Fetal age: 4 weeks and 3 days ) The baby will be born during spring time . You are in the first trimester. The first trimester began on august 10, 2017 . The second trimester (weeks 13-27) begins on november 09, 2017 . The third trimester (weeks 28-40) begins on february 22, 2018 . Your safe range to give birth: april 26, 2018 to may 31, 2018 (full term).