27.531 days, on the average.
The complete cycle of moon phases repeats every 29.53 days.
About twenty nine and one half days. (It's phases, not phrases).
The moon goes through a complete cycle of its phases in 29.53 days.
The moon revolves around earth once in 27.32 days. It displays a full cycle of phases in 29.53 days.
29.53 days
29.53 days (rounded)
29.53 days
29.53 days
29.53 days
approximately 29.531 days
28 Days
The complete cycle of the moon's phases, from one new moon to the next, takes about 29.5 days. This cycle includes the new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, third quarter, and waning crescent phases.