GMT (Greenwich Mean Time) - Get the GMT clock on your browser with just 1 click.
A brief history and explanation of GMT (Greenwich mean time).
GMT was the original basis for a standard globalized time system.
Greenwich Mean Time is the mean solar time at the Royal Observatory in Greenwich, London, reckoned from midnight.
From 1884 until 1972, GMT was the international standard of civil time.
Greenwich Mean Time (GMT) has no offset from Coordinated Universal Time (UTC). This time zone is in use during standard time in: Europe, Africa, North America, Antarctica. This time zone is often called Greenwich Mean Time.