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.
The earth spins one complete spin every 23 hours 56 minutes and 4 seconds (rounded)
1
just do 365 time 7
It takes one month for the moon to spin on it's axis.
rotationis one complete spin on earths axis!!!