These places are ten hours ahead of US Eastern Standard Time (-5 + 10 = +5):
These places are ten hours ahead of US Eastern Daylight Saving Time (-4 + 10 = +6):
Brazil is 2 hours ahead of Eastern Standard Time (EST).
Eastern Standard Time (EST) is 3 hours ahead of Pacific Standard Time (PST), which is the time zone for California (CA).
Egypt is 7 hours ahead of Boston.
China, specifically Beijing time (GMT+8), is typically 16 hours ahead of Eastern Standard Time (EST) in the United States.
Eastern Standard Time (EST) is 2 hours ahead of Central Standard Time (CST).