Time Difference: Halifax vs Sydney
Halifax
12:14:13 PM AST
Friday, November 13, 2026
15h
15h
Sydney
3:14:13 AM AEDT
Saturday, November 14, 2026
Sydney is 15 hours ahead of Halifax.
Quick Reference
- Halifax
- AST (GMT-4)
ADT starts on Mar 14, 2027
- Sydney
- AEDT (GMT+11)
AEST starts on Apr 3, 2027
Frequently Asked Questions
- What is the time difference between Halifax and Sydney?
- Sydney is 15 hours ahead of Halifax.
- When is the best time to call from Halifax to Sydney?
- The best time to call is during overlapping business hours (9 AM – 5 PM) in both cities. Use the interactive converter on this page to visually compare hours side by side.
- Does the time difference change with daylight saving time?
- The time difference may change when either city enters or exits daylight saving time. Halifax uses AST and Sydney uses AEDT.