From
AST / ADT
Time Converter
AST to GST Time Converter
Convert Atlantic Time to Gulf Time with a live clock and clean permalinks.
To
GST
When it is 7:30 AM in Atlantic Time, it is 2:30 PM in Gulf Time.
AST to GST at a glance
Gulf Time is 7 hours ahead of Atlantic Time. If someone gives you a time in Atlantic Time, move the clock by 7 hours to read it in Gulf Time. A 9:00 AM start in Halifax becomes 4:00 PM in Dubai.
What Atlantic Time covers
Atlantic Time is used in eastern Canada and parts of the Caribbean. Halifax is a common city reference for it. It matters when scheduling across North America and island markets farther east.
What Gulf Time covers
Gulf Time is the local clock in Dubai and the UAE. It stays the same throughout the year. It is common for Middle East business hours, aviation, and regional commerce.
Quick answers
What is the time difference between AST and GST?
Gulf Time is 7 hours ahead of Atlantic Time.
What happens to a 3:00 PM meeting in AST?
It lands at 10:00 PM in GST.
Does daylight saving time matter for AST to GST?
Atlantic Time and Gulf Time are shown using the offsets that are active right now, so the result already reflects any daylight saving change in effect today.