Time zones what is the difference between pst and est

In other words, while most countries around the world observe time zones correlating to their geographical realities, sometimes time zone decisions can be purely political — or, in the case of France with numerous territories around the world, simply bizarre because of historical reasons. For millions of years, people measured time by using natural resources such as the sun or moon.

Both ancient people and those from the 18th century used to observe the sun every day in order to find out what time of the day it was. Consequently, the majority of people were well-aware of nature and its wonders. Specifically, when the sun was the highest in the sky, they could tell that it was noon. However, the need for the development of more exact mechanisms for calculating time was becoming more and more necessary.

As a result, in the Middle Ages, there were already some advancements. In fact, in the Middle Ages people used to calculate the time based on Sundials. It was the time when cities started setting their two clocks based on the sun position and as a result, each city had its own time, which was a bit different from others.

The time of this period was called Apparent Solar Time. Speaking of history: worldwide time zones were introduced in by Sandford Fleming, a Scottish — Canadian engineer, and inventor.

The country started using a standard time system on November 18, By this time, the majority of the largest railway systems switched to standard time.

The new system involved four time zones: Eastern, Central, Mountain, and Pacific. It's important to adjust your watch to the proper time zone when traveling. When traveling from the West Coast to the East Coast, it's easy to forget to change your watch to the local time -- especially if it's a short stay.

It's not so funny, however, if you miss an important business meeting. Converting your watch from Pacific Time to Eastern Time should be high on your to-do list when arriving in a new city. The Eastern Time zone covers all or part of 22 states from Maine down to Florida, including some Midwestern states. The Pacific Time zone covers all or part of five states from Washington to California. Be Prepared!

Pacific Current Season Summary C. Quick Links and Additional Resources. The cycle begins again with Eastern Standard on the time when the first Sunday of November approach. Cite APA 7 Franscisco,. Difference Between Similar Terms and Objects. MLA 8 Franscisco,.

You forgot to include Florida in the Eastern Time Zone. Also, there are parts of Indiana that are on Central time. Some parts of Florida are actually central time, as well as some parts of Kentucky, and Georgia is also missing.

There are TWO states missing, not one. Georgia is also missing.