Weeks to months chart!!:) Once again!!

[Bentleysmommy18]

1st trimester- weeks 1 to 13
2nd trimester- weeks 14 to 26
3rd trimester- week 27 til birth

Weeks to months!
1st month- weeks 1-4
2nd month- weeks 5-8
3rd month- weeks 9-13

4th month- weeks 14-17
5th month- weeks 18-21
6th month- weeks 22-26

7th month- weeks 27-30
8th month- weeks 31-35
9th month- weeks 36-40

Keep in mind-
first trimester ends 13 weeks 3 days

Second trimester ends 26 weeks 6 days

[Claire_MHModerator]

Now that we have both ways of looking at gestational terms, we'll close this discussion.  

Claire

[BambinoMiracle]

:)

[AshleyDMcCaig]

That's the one I go off of anyways, that's how my doctor calculates it.

[AshleyDMcCaig]

http://www.womenshealth.gov/pregnancy/you-are-pregnant/stages-of-pregnancy.html


First trimester (week 1-week 12)
Second trimester (week 13-week 28)
Third trimester (week 29-week 40)