Most timezones are exactly one hour apart, and by convention compute their local time as an offset from UTC or GMT. Coordinated Universal time (UTC) has replaced Greenwich Mean Time (GMT) as the international reference used to set the local time in each time zone. 9 25 California 8 55 New York 11 55 London 4 55 Sydney 2 55 China 11 55 Tokyo 12 55 Berlin 5 55 General Information About World Time and Date World Time Zones Earth is split up into a number of timezones. On the other hand, China is spread out over five time zones but uses one standard time.īefore 1972, the universal time was taken as the local time in Greenwich, England at the Prime Meridian at 0° longitude. The USA has nine standard times four of the main ones are called - Eastern, Central, Mountain, and Pacific. As a result, standard time varies across these countries. Most countries have just one time zone, but some large countries such as Canada, Russia and the USA are split over several time zones. However, time zones are arranged in longitudinal bands in some places, they are skewed and are determined by geographical factors or a country's borders. Standard time is the official local time in a country or part of the country. Local time varies from place to place on Earth. Local time is the measure of the position of the Sun relative to a locality - a country, city, or a town. It is a useful resource and aid for school children, parents, teachers, travellers, and anyone else who wishes to learn about the different time zones. This map displays the standard time zones and the current local time at different places in the world. These are arranged in vertical longitudinal bands. Common World Time Zone Abbreviations AEST - Australia Eastern Standard Time ACST - Australia Central Standard Time AFT - Afghanistan Time AKST - Alaska. There are 24 one-hour time zones around the world. A region on the Earth's surface which uses a single local time is called a Time Zone. Each country or a part of the country uses a local time to offset these differences. This means that it is morning, evening, and night at different parts of the world. The Sun shines on only half of the Earth's surface because the Earth is a rotating sphere.
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