Charleston to Sydney Time Difference
Sydney is 14 hours ahead of Charleston. When it is noon in Charleston, it is 02:00 in Sydney.
New York (UTC-4) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 03:00 in Charleston, it's 17:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Charleston & Sydney◐ Extended Hours (3 hours)
✈️ Travel Information
Distance
15,312 km
Est. Flight Time
~19h
Time Difference
+14h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Charleston
20:00
Sydney
09:00
Charleston
23:00
Sydney
12:00
Charleston
02:00
Sydney (+1)
15:00
Charleston
05:00
Sydney (+1)
18:00
Charleston
08:00
Sydney (+1)
21:00
Charleston
11:00
Sydney (+1)
00:00
Charleston
14:00
Sydney
03:00
Charleston
17:00
Sydney
Frequently Asked Questions
How many hours is Charleston behind Sydney?
Sydney is 14 hours ahead of Charleston. When it is 12:00 noon in Charleston, it is 02:00 in Sydney. Charleston operates on America/New York (UTC-4), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Charleston?
Standard business hours (9 AM–5 PM) do not overlap between Charleston and Sydney due to the 14 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Charleston to Sydney time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Charleston and Sydney
The distance between Charleston and Sydney is approximately 15,312 km. A direct flight typically takes around 19 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.