Rio Tinto, Portugal to AST Caribbean

Time Difference

WET (Western European Time) is 4 hours ahead of Atlantic Standard Time
6:30 am06:30 in Rio Tinto, Portugal is 2:30 am02:30 in AST

Rio Tinto to AST call time
Best time for a conference call or a meeting is between 12pm-6pm in Rio Tinto which corresponds to 8am-2pm in AST

6:30 am06:30 WET (Western European Time) (Rio Tinto, Portugal). Offset UTC 0:00 hours
2:30 am02:30 Atlantic Standard Time (AST). Offset UTC -4:00 hours

6:30 am06:30 Rio Tinto, Portugal / 2:30 am02:30 AST

Atlantic Standard Time

Offset: AST is 4 hours behind Greenwich Mean Time (GMT) and is used in Caribbean

Countries: It is used in following countries: Antigua & Barbuda, Anguilla, Aruba, Barbados, St Barthelemy, Bermuda, Caribbean NL, Canada, Curaçao, Dominica, Dominican Republic, Grenada, Greenland, Guadeloupe, St Kitts & Nevis, St Lucia, St Martin (French), Martinique, Montserrat, Puerto Rico, St Maarten (Dutch), Trinidad & Tobago, St Vincent, Virgin Islands (UK), Virgin Islands (US)

Principal Cities: The largest city in the AST timezone is Santo Domingo from Dominican Republic with population about 2.202 million people. Other major cities in the area are Santiago de los Caballeros, Santo Domingo Oeste, San Juan, Halifax

Daylight Saving: Atlantic Standard Time (AST) is not adjusted for daylight saving therefore AST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Atlantic Standard Time remains the same

AST representations, usage and related time zones