24, one for every hour Well Actually there are 40 time zones 16 of which cover either a 15 min 30 min 0r 45 min intervals. It makes perfect sense to assume that there are only 24 but it is really...
According to the original concept there are 24 time zones. Appropriately, there is one for every hour of the day. The standard definition separates the zones by 15 degrees of longitude, with zero...