Question: how many weeks is nine months of pregnancy?
Answer: The ninth month (weeks 33-36) At the end of the month there are still 28 days until the birth, i.e. 4 weeks. At the beginning of the month the baby is 30 weeks old and at the end of the month 34 weeks old. The baby is about 47 cm long and weighs about 2, 700 grams.