When doing the digital tests that claim to date your pregnancy, if they said 4 weeks would that be 4 weeks since conception so you'd add 2 weeks onto it and you'd be 6 weeks pregnant because the pregnancy is dated from your last period, or does the test take that into consideration and tells you that you are 4 weeks pregnant but it would have been 2 weeks since conception?
I'm really sorry if that makes no sense, reading it back I confused myself but it sounded ok in my head the first time!