![]() ![]() With the spread of the telegraph and the construction of railroad networks in the 19th and early 20th centuries, communication and travel gained new dimensions - and new problems. Before the Industrial Revolution, when life was dominated by agriculture and crafts, sowing, fertilizing and harvesting times were important. Due to the spherical shape of the Earth, the sun's rays are most intense at the location closest to the sun.Īs the Earth rotates around its axis, there are always other parts of the globe that are living in the morning, afternoon or evening. When on Earth the sun is at its height it is 12 o'clock or noon and the tradition of many peoples dictates that this is the official lunch time. In this ultimate guide you will learn how many official time zones are in the world with all offsets, names, abbreviations, meanings, main countries, states and cities. Time zones may be confusing at first, but once you figure out how standard time works, it’s just a matter of calculating the differences between the hours ahead or behind. There are many more than 24 time zones, because every country may have a particular standard time zone, which is convenient for its international cooperation.Īccording to our list of world time zone which is based on IANA time zone database, there are about 200 time zones in the world. However, the International Date Line (IDL) creates 3 more time zones of the world.Īlso, several time zones are only 30 or 45 minutes apart, increasing the total number of standard time zone even further. If you divide 360 degrees by 24 hours, it will result in an hourly rotation of 15 degrees, which is the width of each time zone. ![]() The Earth completes one full spin every day which is equal to 360 degrees. We’ll give a brief overview of what the actual time zones are around the world and how they work in reality. The differences in time zone have an interesting effect. Having different time zone means that no matter where you live on the planet, your noon is the middle of the day when the sun is highest, while midnight is the middle of the night. It may look like the person has traveled through time, but this is simply because we live in different time zones global. In other words, your today is somebody’s tomorrow, and someone’s yesterday may be your now. While it may be Monday where you live, it may be Tuesday or even Sunday where the person you are talking to lives. Maybe you know someone who lives far away and is a few hours ahead of you. It’s easy to forget about time zone when travelling by plane over long distances. Have you ever traveled to another place and experienced a time change? When it comes to understanding world time, most people don’t know what are the world time zones. How Many Time Zones Are There In The World?
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