Time Difference: Adelaide vs Halifax
Adelaide
7:37:33 PM ACDT
Sunday, October 25, 2026
13h 30m
13h 30m
Halifax
6:07:33 AM ADT
Sunday, October 25, 2026
Halifax is 13.5 hours behind Adelaide.
Quick Reference
- Adelaide
- ACDT (GMT+10:30)
ACST starts on Apr 3, 2027
- Halifax
- ADT (GMT-3)
AST starts on Nov 1, 2026
Frequently Asked Questions
- What is the time difference between Adelaide and Halifax?
- Halifax is 13.5 hours behind Adelaide.
- When is the best time to call from Adelaide to Halifax?
- 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. Adelaide uses ACDT and Halifax uses ADT.