AST to IST time converter
India Standard Time (IST) is 9 hours 30 minutes ahead of Atlantic Time (AST) in January and 8 hours 30 minutes ahead in July, because daylight saving time shifts the difference. Use the grid below to line up Halifax and New Delhi: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 06:43 ADT in Halifax and 15:13 IST in New Delhi.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
AST to IST: frequently asked
What is the time difference between AST and IST?
India Standard Time (IST) is 9 hours 30 minutes ahead of Atlantic Time (AST) in January and 8 hours 30 minutes ahead in July, because daylight saving time shifts the difference.
What time is 9 AM AST in IST?
9:00 AM AST is 6:30 PM IST in January, and 5:30 PM IST in July.
When do working hours overlap between Halifax and New Delhi?
In January: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 7:30 AM AST, which is 5:00 PM IST. In July: Standard 9:00 AM–5:00 PM working hours never overlap. The closest fit is 8:30 AM AST, which is 5:00 PM IST.