The southern location have a tropical climate that makes them major tourist destinations, while the northern areas have major cities and significant snowfall. It is classified as a temperate humid climate that enjoys hot summers and winters that range from cool to very cold. The range of climate within the locations here is staggering. It was this colonies that would go on to wage war against the British to gain independence and bring about the nation that occupies this continent today. For example, the original thirteen colonies of the United States were all located within this zone on the east coast of the continent. There is a great deal of history in this part of the world. On a global map, the Greenwich time zone is located at zero degree longitude and the Eastern time zone is located at 75 degrees west. Geographically, this is located on the Eastern coast of the North American continent, but it also extends down into the Caribbean and up into Canada. During the summer months, the time change results in a four hour difference between the two since the Eastern zone moves an hour forward in the spring. If it is 12 A.M in Eastern Standard Time, then it will be 5 A.M in Greenwich Mean Time. The former is UTC -5:00 while the latter is UTC 0:00, it is where the prime meridian is located and represents the zero-point from which the other zones are drawn. When converting from EST to GMT, there is a five hour difference. The Atlantic ocean separates these two time zones. We also provide you with a chart the showcases conversions for each hour across both zones to help you quickly convert any and all times you may need.ĭuring the winter and spring months, the standard Eastern zone is observed on the east coast of America, but during the summer months, it changes to EDT to observe the time change. This page is designed to provide you with up-to-date clocks that accurately portray the difference between Eastern Standard Time and Greenwich Mean Time at the current moment in the day.