Hours are arbitrary, man-made divisions of time. There are 24 time zones on earth--the result of dividing the earth into 24 longitudinal segments.
As many as we might want if we ever start living there. Hours are made up by people.
hundreds of hours.
16 hours or 0.67125 earth days
An earth day is divided into 24 hours.
8,760 Earth hours in one year.
It would be roughly 345 Earth hours.
In the typical year there are 8,760 hours. In a leap year, there are 8,784 hours.
27 hours
1 Earth rotation = 24 hours.
An Earth complete spin is 24 hours.
90 hours is equivalent to 3.75 days on Earth. This is calculated by dividing 90 hours by 24 hours in a day.
the Earth makes 1 rotation every 24 hours the Earth makes 1 revolution every 8766 hours.