The 'earliest' US time is Eastern Standard Time.
That is the time on the eastern seaboard of the US, and is 5 hours behind Greenwich Mean Time. As you go further west across the United States the time changes by 1 hour until you come to the Pacific coast which is 8 hours behind. Alaska and Hawaii, also parts of the US have their own time zones.
GMT (Greenwich Mean Time) is eight hours ahead of PST (Pacific Standard Time or Pitcairn Standard Time).
Pakistan Time (PKT; UTC+5) is five hours ahead of Greenwich Mean Time (GMT; UTC+0).
Irish Summer Time is one hour ahead of Greenwich Mean Time (GMT).Israel Standard Time is two hours ahead of GMT.India Standard Time is five and a half hours ahead of GMT.
3 hours ahead of GMT. I have gone to KSA for umra' and it's 5 hours behind from where I usually live (Malaysia, GMT +8). therefore KSA = GMT +3
Eastern European Time (EET) is two hours ahead of Greenwich Mean Time (GMT).
13 hours
the same time as GMT
4 hours
The difference is 6 hours (from -4 GMT to +2 GMT).
The time in Thailand is always UTC + 7 hours (ICT).
Irish Summer Time is one hour ahead of Greenwich Mean Time (GMT). Israel Standard Time is two hours ahead of GMT. India Standard Time is five and a half hours ahead of GMT.
3 hours