Atlantic Standard Time

Current time in Atlantic Standard Time (AST/ADT)

UTC-4 (AST) β€’ UTC-3 (ADT)
β˜€οΈ

Atlantic Daylight Time

Most locations observing AST are currently using ADT (Atlantic Daylight Time)

🌍About Atlantic Standard Time

Standard Time: AST (UTC-4)

Daylight Time: ADT (UTC-3)

DST Period: March - November

Timezone: America/Halifax

Abbreviation: AST

IANA Time Zone: America/Halifax

πŸ™οΈMajor Cities in AST

Halifax, CanadaπŸ‡¨πŸ‡¦
San Juan, Puerto RicoπŸ‡΅πŸ‡·
BermudaπŸ‡§πŸ‡²
Bridgetown, BarbadosπŸ‡§πŸ‡§
Fredericton, Canada🍁
Charlottetown, Canada🦞

Atlantic Standard Time Information

Time Changes

Observes Atlantic Daylight Time from second Sunday in March to first Sunday in November

Geographic Coverage

Atlantic Canada, Puerto Rico, Caribbean islands, parts of South America

Population

Over 6 million people live in this timezone