singular noun. If you have a grounding in a subject, you know the basic facts or principles of that subject, especially as a result of a particular course of training or instruction. The degree provides a thorough grounding in both mathematics and statistics.
Converting Shanghai Time to GMT. This time zone converter lets you visually and very quickly convert Shanghai, China time to GMT and vice-versa. Simply mouse over the colored hour-tiles and glance at the hours selected by the column... and done! GMT is known as Greenwich Mean Time. GMT is 8 hours behind Shanghai, China time.
Quick Answer. You can convert any time listed in GMT to EST by subtracting 5 hours, which means that at 2 p.m. GMT it would be 9 a.m. EST. Greenwich Mean Time, commonly abbreviated as GMT, is the world standard time keeper, and is also referred to as UTC (Coordinated Universal Time). Keep in mind that during the summer months when daylight savings time is in effect, the difference between GMT and EST/EDT is only four hours, instead of five.