AST to AWST Converter

Atlantic Time

10:51:17 AM AST

Friday, November 13, 2026

12h

Australian Western Time

10:51:17 PM AWST

Friday, November 13, 2026

Australian Western Time (AWST) is 12 hours ahead of Atlantic Time (AST / ADT).

Quick Reference

Atlantic Time
AST (GMT-4)

ADT starts on Mar 14, 2027

Australian Western Time
AWST (GMT+8)

No Daylight Saving Time

Frequently Asked Questions

What is the difference between AST and AWST?
AWST is 12 hours ahead of AST.
How do I convert AST to AWST?
To convert from AST to AWST, add 12 hours. Use the interactive converter on this page to convert specific times.
What cities are in AST and AWST?
Cities in AST include Halifax, Charlottetown. Cities in AWST include Perth, Kalgoorlie, Bunbury, Albany, Geraldton.