Once every 24 hours 39 minuet's.
Twice
One spin is what measures the length of one day
Earth spins on its axis for about 365/366 times while it completes one journey.
once, that is what determines a day
One complete spin every 23hours 56minutes 4seconds (rounded) (1 and 1/365) spin every 24 hours
Axial tilt {| ! style="LINE-HEIGHT: 1.1em" | | 23.439281° |}
It takes 1 sidereal day for the to earth to spin on its axis. That is 23.93447 hours.
365.3 times and that makes our one year.
The earth spins one complete spin every 23 hours 56 minutes and 4 seconds (rounded)
just do 365 time 7
1
It takes one month for the moon to spin on it's axis.