BBC5y
Understanding time zones
Time in countries to the east of the Prime Meridian is always in front of that in the UK. Time in countries to the west of the Prime Meridian is always behind that of the UK. Image caption ...
Queen Mary University of London5y
The Meridian Line, a shared reference
The Meridian Line in Greenwich represents the Prime Meridian of the world, with a Longitude of Zero. Every place on Earth is measured in terms of its angle east or west from this line. On its path ...
Lifewire on MSN3mon
Navigating the World: Understanding GPS Coordinates and Their Importance
The prime meridian is at 0 degrees longitude, extending east and west. Under this system, an exact location on the earth's ...