AEST to AST Converter

Atlantic Time (AST / ADT) is 14 hours behind Australian Eastern Time (AEST / AEDT).

Quick Reference

Australian Eastern Time
AEDT (GMT+11)

AEST starts on Apr 4, 2026

Atlantic Time
ADT (GMT-3)

AST starts on Nov 1, 2026

Frequently Asked Questions

What is the difference between AEST and AST?
AST is 14 hours behind AEST.
How do I convert AEST to AST?
To convert from AEST to AST, subtract 14 hours. Use the interactive converter on this page to convert specific times.
What cities are in AEST and AST?
Cities in AEST include Sydney, Newcastle, Canberra. Cities in AST include Halifax, Charlottetown.
AEST to AST Converter | Timezone App