Charleston to Hong Kong Time Difference
Hong Kong is 12 hours ahead of Charleston. When it is noon in Charleston, it is 00:00 in Hong Kong.
New York (UTC-4) → Hong Kong (UTC+8)
🕐 Interactive Time Explorer
When it's 08:00 in Charleston, it's 20:00 in Hong Kong
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Charleston & Hong Kong◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
13,708 km
Est. Flight Time
~17.1h
Time Difference
+12h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Charleston
18:00
Hong Kong
09:00
Charleston
21:00
Hong Kong
12:00
Charleston
00:00
Hong Kong (+1)
15:00
Charleston
03:00
Hong Kong (+1)
18:00
Charleston
06:00
Hong Kong (+1)
21:00
Charleston
09:00
Hong Kong (+1)
00:00
Charleston
12:00
Hong Kong
03:00
Charleston
15:00
Hong Kong
Frequently Asked Questions
How many hours is Charleston behind Hong Kong?
Hong Kong is 12 hours ahead of Charleston. When it is 12:00 noon in Charleston, it is 00:00 in Hong Kong. Charleston operates on America/New York (UTC-4), while Hong Kong uses Asia/Hong Kong (UTC+8).
What is the best time to call Hong Kong from Charleston?
Standard business hours (9 AM–5 PM) do not overlap between Charleston and Hong Kong due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Charleston to Hong Kong 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 Hong Kong
The distance between Charleston and Hong Kong is approximately 13,708 km. A direct flight typically takes around 17.1 hours. Your arrival clock will show local Hong Kong time — use our Flight Time Calculator to predict exact arrival times.