The time in this zone is determined by the mean solar time of the of the Greenwich Observatory. Geographic Coverage Atlantic Time is primarily used in the following regions:
UTC−03:00, used during the spring and summer months. atlantic time
is a time zone observed in parts of North America, South America, and the Caribbean. It is defined by two primary offsets from Coordinated Universal Time (UTC): Atlantic Standard Time (AST): UTC−04:00. The time in this zone is determined by
Parts of Brazil, Bolivia, Paraguay, Chile, and Venezuela. Atlantic Time vs. Eastern Time Why bring back Atlantic Time Zone bill? - Facebook It is defined by two primary offsets from
The provinces of New Brunswick, Nova Scotia, Prince Edward Island, and parts of Newfoundland and Labrador.
Puerto Rico, the U.S. Virgin Islands, Bermuda, the Dominican Republic, and several other island nations.