Eastern Standard Time refers to two time zones.
EST GMT-5 is most of the east coast of the US.
(A)EST GMT+10 is the eastern third of Australia
The EST is standard time in the 5th time zone west of Greenwich.
The standard meridian time for Europe is Greenwich Mean Time (GMT)
I believe Greenwich Mean Time is accepted virtually everywhere on earth as standard time.
Japan Standard Time
Eastern Standard Time
The standard time, or "winter time", in Great Britain is Greenwich Mean Time. Nepal is 5:45 ahead of Greenwich Mean Time (12 noon GMT = 5:45 PM NPT).
The world is divided into different time zones (In the US, you may see Eastern Standard Time or Central Standard time, etc) Indian Standard time is the common time zone for all of India.
If repeated samples are taken from a population, then they will not have the same mean each time. The mean itself will have some distribution. This will have the same mean as the population mean and the standard deviation of this statistic is the standard deviation of the mean.
2130 Greenwich Mean Time =1530 North American Central Standard Time =0700 Australian Central Standard Time =0530 China Standard Time =1630 Cuba Standard Time
GMT (Greenwich Mean Time) is eight hours ahead of PST (Pacific Standard Time or Pitcairn Standard Time).
Eastern Standard Time
It is 8:15 am
The standard mean time meridian is also known as Greenwich Mean Time (GMT), representing the mean solar time at the Royal Observatory in Greenwich, London. It serves as the reference point for time zones around the world.