The 0 longitude line, or the Greenwich Meridian, is GMT 0, which means all time zones branch out from there. It is the somewhat the 'center' of the Earth's time.
The Prime Meridian, located in Greenwich, London, represents the 0° longitude for the world standard time, also known as Greenwich Mean Time (GMT).
0 degrees longitude
0 (zero).
ZERO 0 Longitude
Answer: if its 6pm in ontario it is 12 am on the longitude, so over all a diffence of 6 hours
The Prime Meridian is found at 0 degrees longitude. Additionally, this is the longitude line that goes through Greenwich, England which marks the base time zone GMT or UTC that other time zones are relative to.
GMT-6
Greenwich Mean Time (GMT) is the mean solar time at the Royal Observatoryin Greenwich, London.
The prime meridian is located at 0 degrees longitude.
longitude.
75 degrees West.....castlelearning.com
The name of the line that has 0 longitude is the prime meridian