https://www.timeanddate.com/date/dateadded.html?d1=19&m1=09&y1=2022&type=add&ay=&am=6&aw=6&ad=6&rec=
From Monday, 19 September 2022 Added 6 months, 6 weeks, 6 days Normalized to 6 months, 48 days
Result: Saturday, 6 May 2023
https://www.timeanddate.com/date/dateadded.html?d1=19&m1=09&y1=2022&type=add&ay=&am=6&aw=6&ad=6&rec=
From Monday, 19 September 2022 Added 6 months, 6 weeks, 6 days Normalized to 6 months, 48 days
Result: Saturday, 6 May 2023
Six months ends March 19. 2023 which was a Sunday. Six Sundays from March 19 is April 30. Six days from April 30 is May 6.