world map
Check out the related interactive link to find time zones around the world. http://www.worldtimezone.com/
On the Time and Date website, one can find information on the various time zones in the world. One can view the world clock, where cities are listed with their current times.
You would go through 24 time zones if you flew around the world heading west, and you would go through 24 time zones if you flew around the world heading east.
there are 24 time zones
24
40 time zones in the world.
There are 24 time zones in the world.
20
Then the world wouldn't spin.
If a day had 18 hours instead of 24 hours, there would still be 24 time zones around the world. Each time zone would cover 15 degrees of longitude, just like in the current 24-hour system.
24
The best page to find out about international time zones is a page called "TimeAndDate". On their website you will find all the different time zones. You can even search after a particular city to find out what time it is in their timezone.