Greenwich is at 0 Longitude
Dublin, Ireland is at 6 degrees 15 minutes 35 seconds West longitude.
There for Dublin is 6 degrees 15 minutes 35 seconds west of Greenwich
Dublin is at (Greenwich Mean Time) GMT. Cairns is (Greenwich Mean Time) GMT +10 hours, ie. 10 hours ahead of Greenwich, England. Dublin is 10 hours behind Cairns. (Daylight savings not taken into account.)
zero degrees, the Prime Meridian
0 degrees longitude, which runs through Greenwich is called the "prime meridian."
Swansea Wales.
Greenwich, England
Dublin in Ireland is on Greenwich Mean Time.
Westport is about 9 degrees 15 minutes west of Greenwich.
Dublin is at (Greenwich Mean Time) GMT. Singapore is (Greenwich Mean Time) GMT +8 hours, ie. 8 hours ahead of Greenwich, England. If it is 13:00 in Dublin, it is 21:00 in Singapore.
360 degrees. From Greenwich (London) 180 degrees west and 180 degrees east.
Mayo is about 9 degrees west of Greenwich.
!80 degrees east of Greenwich and then one crosses over to West Longitude
0 degrees = Greenwich, UK.
Greenwich is a place in England. If you look at a map, places to the left are west of Greenwich and places to the right are east. A meridian is any line which runs from north pole to south pole and the meridian that runs through Greenwich is called the Greenwich Meridian and by definition is zero degrees. All other meridians are measured in degrees from zero. E.g. New York is -74 degrees, meaning it's west of Greenwich by 74 degrees.
greenwich
zero degrees longitude
It is 0 degrees.
Dublin is at (Greenwich Mean Time) GMT. Cairns is (Greenwich Mean Time) GMT +10 hours, ie. 10 hours ahead of Greenwich, England. Dublin is 10 hours behind Cairns. (Daylight savings not taken into account.)