AST - Atlantic Standard Time

AST is UTC-4 Hours. Atlantic Standard Time is -4 hour behind of Coordinated Universal Time (UTC). AST timezone is observed in North America, South America, Asia. Therefore, to find the current time in this time zone one has to subtract 4 hour to the present time in Coordinate Universal Time.

AST is 3 hour ahead to Pacific Daylight Time-PDT the local time zone and hence to convert the PDT to CET add 3 hours from Pacific Daylight Time.

Locations where AST is Observed.

Time zone where UTC-4 is currently observed.

• Amazon Time
• Bolivia Time
• Cuba DaylightTime
• Eastern Daylight Time
• Guyana Time
• Venezuelan Standard Time