Atlantic Time [ OFFICIAL ]

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:

Parts of Brazil, Bolivia, Paraguay, Chile, and Venezuela. Atlantic Time vs. Eastern Time Why bring back Atlantic Time Zone bill? - Facebook atlantic time

The provinces of New Brunswick, Nova Scotia, Prince Edward Island, and parts of Newfoundland and Labrador. The time in this zone is determined by

Puerto Rico, the U.S. Virgin Islands, Bermuda, the Dominican Republic, and several other island nations. Prince Edward Island

UTC−03:00, used during the spring and summer months.