One complete cycle every 28 days.
one month
29.5 days
29.5 days
24 hours
29.53 days
29.53 days
A full Moon cycle - for example, from one new moon to the next - is about 29 1/2 days.
29.5 days
29.5 days
one month
a day or a year
24 hours
about 29 1/2 days
29.531 days. (rounded)
29.53 days
Viewed against the background of distant "fixed" stars, the moon completes one orbital revolution in 27.32 days. Observing the "phases" of the moon from Earth, it displays a complete cycle of shapes every 29.53 days.
29.53 days (rounded)