What do gmt stand for

Greenwich Mean Time. We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms. What is GMT? How is GMT pronounced? What does GMT stand for?

Weather observations around the world including surface, radar, and other observations are always taken with respect to a standard time. It is also known as "Z time" or "Zulu Time". To obtain your local time here in the United States, you need to subtract a certain number of hours from UTC depending on how many time zones you are away from Greenwich England. No Fun League. Browse Abbreviations.

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Greek Maybe Time Miscellaneous » Funnies. Ghana Maybe Time Miscellaneous » Funnies. By , time signals were also sent from the clock to Harvard University in Cambridge, Massachusetts via the new transatlantic submarine cable.

In terms of the distribution of accurate time into everyday life, it is one of the most important clocks ever made. The first thing you notice about the clock is that it has 24 hours on its face rather than the usual That means at 12 noon the hour hand is pointing straight down rather than straight up. The clock originally indicated astronomical time, in which the counting of the 24 hours of each day starts at noon. The clock was changed in the 20th century to indicate Greenwich Mean Time, in which the counting of the 24 hours of each day starts at midnight.

Learn the story of Greenwich Mean Time in our publications. Keep track of time with our famous Shepherd Gate clock replica for your wall. Visit us. Royal Observatory. Plan your visit.

Top things to do. Discover gifts from the home of time Learn the story of Greenwich Mean Time in our publications. An autumnal photograph of the Prime Meridian of the World. As the reference for GMT Greenwich Mean Time , the Prime Meridian at Greenwich became the centre of world time and the basis for the global system of time zones in Buy Now.