8 months by ultrasound?

Brittany • Baby Girl Due August 6, 2020 Leianna Grace - 10/6/16 - 7lb5oz - 20in Angel Baby 7/19/15
I had an ultrasound may 1st. They said we will have another one "the end of august" does that sound right. I'm due the end of september!! I'll be practically ready to pop! So from may 1st (19 weeks) to idk... august 15th... that's a long time!! How were ur apps laid out?