So confused...2nd trimester or not?!

Question

I'm 13 wks 1 day, sites say I'm in my second trimester (month 4) then others say it's not until (14 weeks).

Answer

Mathematical breakdown of a 40 week gestational period.  This app takes random tidbits from the Internet, so they give alot of mixed dates in their info. Remember, your not done when you hit 9 months pregnant, you have to finish the 9th month to hit 40 weeks😊

Answer

I've always heard 14 weeks

Answer

Here's another chart, there's a few

So confused...2nd trimester or not?!

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