There is one time zone for every 15 degrees of longitude - 24 time zones in all with each being 1 hour apart.
They're half-way around the Earth from each other, so that must be 12 hours.
3 hours
15 hours
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.
These are two separate things.
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