Greenwich Mountain Time, or GMT, is based out of Greenwich, England. It is viewed as the median, or starting point, for all time zones. Central Standard Time, or CST, is the time zone that runs vertically through the central United States. To convert Central Time to GMT, use basic conversion charts.Know More
CST converts to Central Daylight Time, or CDT, when the United States is on Daylight Savings Time from late March to early November. This impacts the conversion to GMT.
Central Time is behind GMT. When the U.S. is on Standard Time, CST is six hours behind GMT. During Daylight Savings, CDT is five hours behind GMT. Therefore, to convert Central Time to GMT, add six hours to CST and five hours to CDT.
If it is 9 a.m. CST, add 6 hours to get 3 p.m. GMT. Inversely, if it is 9 p.m. CST, add 6 hours to get 3 a.m. GMT. For Daylight Savings, if it is 6 a.m. CDT, add 5 hours to get 11 a.m. GMT. Inversely, if it is 6 p.m. CDT, add 5 hours to get 11 p.m. GMT.
In order to convert 3 p.m. GMT to a specific time zone, first determine the difference between the local time zone and GMT. After you figure this out, add or subtract that time difference from GMT.Full Answer >
The abbreviation GMT stands for Greenwich Mean Time or Greenwich Meridian Time. The Prime Meridian, or 0 degrees longitude, passes close to the Royal Observatory at Greenwich village near London. This is taken as the reference for calculating time zones east or west of the Prime Meridian.Full Answer >
The time difference between Greenwich Mean Time (GMT) and Eastern Standard Time (EST) is 5 hours, according to the WWP's Eastern Standard Time website. During Daylight Savings Time, when the clocks are turned ahead an hour in EST, the time difference drops to 4 hours between the two time zones.Full Answer >
Greenwich Mean Time can be converted to India Standard Time by moving ahead 5.5 hours. For example, at midnight GMT, the time is 5:30 a.m. IST. The conversion between GMT and IST may vary during daylight savings time depending on which cities adopt the time change.Full Answer >