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A member asked:
How many months are you when you are 20weeks & when do third trimister start?
2 doctors weighed in across 2 answers
4 months : The third trimester starts in the 6th month or at 30 weeks.
Answered 3/8/2013
5.3k views
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4 weeks to a month: 20 weeks should be 5 months. The usual pregnancy goes anywhere from 40 -42 weeks- so 27-28 weeks will be the start of the 3rd trimester on average.
Answered 10/4/2016
5.3k views
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