Convert AST to AWST — Time Difference Between Antigua and Australian Western Standard Time

How to Convert AST to AWST

Drag the slider on the AST timeline to pick your time — the AWST time updates instantly. You can also click the time display to type a specific hour or pick one from the 15-minute interval dropdown, and use the date picker to check a different day.

What Is the Time Difference Between AST and AWST?

Australian Western Standard Time (AWST) is 12 hours ahead of Antigua (AST). To convert, add 12 hours — for example, 9:00 AM AST is 9:00 PM AWST.

AST to AWST Quick Reference

AST to AWST Meeting Planner

Use the color-coded table above to find overlapping work hours between Antigua and Perth. Amber rows mark daytime hours — pick a slot that falls in amber on both sides for a meeting that works for everyone.

Why Trust This AST to AWST Converter?

Timezoney uses the IANA Time Zone Database — the same source that powers your phone and computer — so every conversion handles daylight saving transitions and half-hour offsets automatically.