AST to IST Converter
Atlantic Time
10:50:43 AM AST
Friday, November 13, 2026
9h 30m
9h 30m
India Time
8:20:43 PM IST
Friday, November 13, 2026
India Time (IST) is 9.5 hours ahead of Atlantic Time (AST / ADT).
Quick Reference
- Atlantic Time
- AST (GMT-4)
ADT starts on Mar 14, 2027
- India Time
- IST (GMT+5:30)
No Daylight Saving Time
Cities in AST
Cities in IST
Frequently Asked Questions
- What is the difference between AST and IST?
- IST is 9.5 hours ahead of AST.
- How do I convert AST to IST?
- To convert from AST to IST, add 9.5 hours. Use the interactive converter on this page to convert specific times.
- What cities are in AST and IST?
- Cities in AST include Halifax, Charlottetown. Cities in IST include Mumbai, Delhi, Bengaluru, Hyderabad, Kolkata.