In everyday usage, EST is often referred to as Eastern Time (ET) or the Eastern Time Zone. Eastern Daylight Time (EDT) is used during the remainder of the year. Eastern Standard Time ZoneĮastern Standard Time (EST) is a standard time zone in use from the first Sunday in November to the second Sunday in March-when Daylight Saving Time (DST) is not in effect. In North America, Eastern Standard Time shares a border with Atlantic Standard Time (AST) in the east and with Central Standard Time (CST) in the west. It spans from northern Canada and south to Panama near the Equator. It is also used in Mexico, the Caribbean, and Central America.Īlmost half of the population in the USA live in the EST time zone. It covers all or parts of 23 states in the US and three provinces or territories in Canada.

See full time zone map What Is Eastern Standard Time?Įastern Standard Time (EST) is the easternmost time zone in the United States and the second easternmost in Canada. This time zone is in use during standard time in: North America, Caribbean, Central America. Business Date to Date (exclude holidays)Ĭurrently observing EST – Eastern Standard Time.Ĭurrently has same time zone offset as EST (UTC -5) but different time zone name.Įastern Standard Time (EST) is 5 hours behind Coordinated Universal Time (UTC).