Current Time in AST

Q: Which IANA time zones use AST?

AST covers 31 IANA time zones, including America/Anguilla , America/Antigua , America/Aruba , America/Barbados , America/Blanc-Sablon and America/Curacao .

Q: Which countries observe AST?

AST is used in countries such as Anguilla , Antigua and Barbuda , Aruba , Barbados , Bermuda and Bonaire, Sint Eustatius and Saba .

About AST

The standard time observed in parts of eastern Canada (e.g., Nova Scotia, New Brunswick during winter), some Caribbean islands (e.g., Puerto Rico, US Virgin Islands year-round), and parts of South America. Some regions observing AST switch to ADT for daylight saving.

UTC</a> Offset: -04:00

Current time shown is based on the representative IANA zone: America/Anguilla

Atlantic Standard Time (AST) is a time zone at UTC offset -04:00. As of Friday, September 4, 2026, 12:36:20 AM Coordinated Universal Time, the current time in AST is 20:36:20. It groups 31 IANA time zones, including America/Anguilla, America/Antigua, America/Aruba, America/Barbados and America/Blanc-Sablon, which all share this offset. AST is observed in countries such as Anguilla, Antigua and Barbuda, Aruba, Barbados and Bermuda.

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Frequently Asked Questions

What is the current time in AST?

As of Friday, September 4, 2026, 12:36:20 AM Coordinated Universal Time, the current time in AST (Atlantic Standard Time) is 20:36:20.

What is the UTC offset of AST?

AST corresponds to UTC-04:00. Add this offset to UTC to get the local time.

Which IANA time zones use AST?

AST covers 31 IANA time zones, including America/Anguilla, America/Antigua, America/Aruba, America/Barbados, America/Blanc-Sablon and America/Curacao.

Which countries observe AST?

AST is used in countries such as Anguilla, Antigua and Barbuda, Aruba, Barbados, Bermuda and Bonaire, Sint Eustatius and Saba.

Current Time in AST

About AST

Countries in the AST Time Zone

Other Time Zones with the same UTC -04:00

IANA Time Zones in AST

Frequently Asked Questions