CDT to AST Ast Converter

Time Difference

Central Daylight Time is 2 hours behind Argentina Standard Time
1:30 am01:30 in CDT is 3:30 am03:30 in AST

CDT to AST call time
Best time for a conference call or a meeting is between 8am-4pm in CDT which corresponds to 10am-6pm in AST

1:30 am01:30 Central Daylight Time (CDT). Offset UTC -5:00 hours
3:30 am03:30 Argentina Standard Time (AST). Offset UTC -3:00 hours

1:30 am01:30 CDT / 3:30 am03:30 AST

Central Daylight Time

Offset: CDT is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Canada, Cuba, Mexico, United States

Principal Cities: The largest city in the CDT timezone is Chicago from USA with population about 2.696 million people. Other major cities in the area are Havana, Houston, Ciudad Juarez, San Antonio

French: HAC - Heure Avancée du Centre

Spanish: CT - Zona Centro

Daylight Saving: Central Daylight Time (CDT) is a daylight saving/summer timezone, however during winter some places switch clocks for one hour back and observe Central Standard Time (CST).

Start: Central Daylight Time (CDT) started on Sunday, March 9, 2025 at 2:00 am local time and clocks were set one hour forward to Sunday, March 9, 2025, 3:00 am. Daylight saving starts annually the on second Sunday of March

End: Central Daylight Time (CDT) ends on Sunday, November 2, 2025 at 2:00 am local time and clocks are set one hour back to Sunday, November 2, 2025, 1:00 am local standard time instead. Daylight saving ends annually the on first Sunday of November

CDT representations, usage and related time zones

Argentina Standard Time

Offset: AST is 3 hours behind Greenwich Mean Time (GMT) and is used in America

Countries: It is used in following countries: Bermuda, Canada, Greenland

Principal Cities: The largest city in the AST timezone is Halifax from Canada with population about 359,111 people. Other major cities in the area are Sydney, Dartmouth, Saint John, Moncton

AST representations, usage and related time zones