ACST
UTC+9.5
Australian Central Standard Time
EDT
UTC-4
Eastern Daylight Time
Australian Central Standard Time (ACST) is 13.5 hours behind Eastern Daylight Time (EDT). When it is noon in ACST, it is 10:30 PM in EDT. This offset is fixed year-round.
Cities in EDT
All 24 Hours — ACST to EDT
Click any row to see the full detail page. Current hour in ACST is highlighted.
Best Meeting Times — ACST & EDT
No standard business-hours overlap between ACST and EDT. Consider early morning or evening calls.
Challenging overlap
ACST and EDT are 13.5 hours apart with no shared business-hours window. Try scheduling at 8 AM in the earlier timezone or 6 PM in the later one.
Related Time Zone Conversions
Frequently Asked Questions — ACST to EDT
Australian Central Standard Time (ACST) is 13.5 hours behind Eastern Daylight Time (EDT). ACST is UTC+9.5 and EDT is UTC-4.
Live Now
ACST
UTC+9:30
17:46:39
Wednesday
EDT
UTC-4
04:16:39
Wednesday
Right now, 5 PM ACST = 3:30 AM EDT
Business Hours Quick Jump
Reverse Conversion
EDT to ACST
Eastern Daylight Time → Australian Central Standard Time
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