Convert EST to ACST — Time Difference Between Eastern Standard Time and Australian Central Standard Time

How to Convert EST to ACST

Drag the slider on the EST timeline to pick your time — the ACST 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 EST and ACST?

Australian Central Standard Time (ACST) is 15:30 hours ahead of Eastern Standard Time (EST). To convert, add 15:30 hours — for example, 9:00 AM EST is 12:30 AM (next day) ACST.

EST to ACST Quick Reference

EST to ACST Meeting Planner

Use the color-coded table above to find overlapping work hours between New York and Adelaide. 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 EST to ACST 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.