What is the average distance between time zones

In the continental United States there are four time zones click here for a map : Eastern, Central, Mountain and Pacific. When it is noon in the Eastern time zone, it is 11 a. All time zones are measured from a starting point centered at England's Greenwich Observatory.

This point is known as the Greenwich Meridian or the Prime Meridian. When it is noon in the Eastern time zone, it is 5 p. Why is the Greenwich Observatory such a big deal? A bunch of astronomers declared the Greenwich Observatory to be the prime meridian at an conference.

What's funny is that the observatory moved to Sussex in the s, but the original site remains the prime meridian. It will be helpful to sketch this scenario on paper to visualize the relationship and to review the summary table of this example below.

Summary of finding longitude using time difference example. If Greenwich time UCT is 10 am when it is noon at your location, what is your longitude? Time Time zones are another arbitrary societal choice, like the origin point of the Prime Meridian. What is the relationship between longitude and time? Are times at places East of your location earlier or later?

How about to the West? What is the time difference between Hawai'i and the Prime Meridian in England? Hawai'i and Tokyo? Hawai'i and Los Angeles? New Zealand with exceptions and 5 more.

Fiji, small region of Russia and 7 more. Japan, South Korea and 5 more. China, Philippines and 10 more. Bangladesh and 6 more. Pakistan and 8 more. Azerbaijan and 8 more. Greece and 32 more.