What is the time difference between EST and ACST?

EST is 14.5 hours ahead ACST. EST is UTC-5 and ACST is UTC+9.5.

What is 12 PM EST in ACST?

12 PM EST (noon) is 1:30 AM ACST (next day).

EST to ACST Time Converter

Q: What are the best meeting times between EST and ACST?

There is no standard business hours overlap between EST and ACST.

Eastern Standard Time → Australian Central Standard Time

EST

UTC-5

Eastern Standard Time

offset

+14.5h

ACST is 14.5h ahead

ACST

UTC+9.5

Australian Central Standard Time

EST observes DST — offset shifts ±1h during transitions

Eastern Standard Time (EST) is 14.5 hours ahead Australian Central Standard Time (ACST). When it is noon in EST, it is 1:30 AM in ACST. This offset may change during Daylight Saving Time transitions.

Meeting planner tool Reverse: ACST to EST

Cities in EST

🇺🇸New York 🇺🇸Boston 🇺🇸Miami 🇺🇸Atlanta 🇨🇦Toronto

All 24 Hours — EST to ACST

Click any row to see the full detail page. Current hour in EST is highlighted.

Both business hoursPartial overlap

12 AM6 AM12 PM6 PM11 PM

Best Meeting Times — EST & ACST

No standard business-hours overlap between EST and ACST. Consider early morning or evening calls.

Challenging overlap

EST and ACST are 14.5 hours apart with no shared business-hours window. Try scheduling at 8 AM in the earlier timezone or 6 PM in the later one.

8 AM→9:30 PM 9 AM→10:30 PM 10 AM→11:30 PM 11 AM→12:30 AM+1d 12 PM→1:30 AM+1d 1 PM→2:30 AM+1d 2 PM→3:30 AM+1d 3 PM→4:30 AM+1d 4 PM→5:30 AM+1d 5 PM→6:30 AM+1d

Related Time Zone Conversions

Frequently Asked Questions — EST to ACST

Eastern Standard Time (EST) is 14.5 hours ahead of Australian Central Standard Time (ACST). EST is UTC-5 and ACST is UTC+9.5. This offset may shift by ±1 hour during Daylight Saving Time transitions.