There are approximately 4 weeks in one month. It averages out
that a month has exactly 4.34812 weeks.
View page
one month notice
View page
The first month birthday of a baby is often referred to as their "one-month anniversary" or simply their "one-month birthday."
View page
Yes. A calendar month can be from a date in one month to the
corresponding date in the next month, so the 20th to the 20th of
the next month qualifies as being a calendar month.