This time zone converter lets you visually and very quickly convert EST to GMT and vice-versa. Simply mouse over the colored hour-tiles and glance at the hours selected by the column... and done!
EST stands for Eastern Standard Time. GMT is known as Greenwich Mean Time. GMT is 5 hours ahead of EST. So, when it is it will be
WARNING: EST not in effect at this time. It's EDT instead. This is automatically reflected in the converter above by graying out inactive time zone of the pair. Also, GMT moved to BST and IST for some locations due to Daylight Saving Time. Consider using city names to avoid potential confusion.