The Prime Meridian at Greenwich, London is the reference for every time zone in the world.
What is Greenwich Mean Time (GMT)?
United Kingdom is now on GMT
Los Angeles, California, USA - Airport code: LAX
Oakland, California, USA - Airport code: OAK
Orange County, California - Airport code: SNA
San Diego, California, USA - Airport code: SAN
San Francisco, California USA - Airport code: SFO
Enter place or code