Singapore to Charleston Time Difference

How many hours is Singapore ahead of Charleston?

Charleston is 12 hours behind Singapore. When it is 12:00 noon in Singapore, it is 00:00 in Charleston. Singapore operates on Asia/Singapore (UTC+8), while Charleston uses America/New York (UTC-4).

What is the best time to call Charleston from Singapore?

Standard business hours (9 AM–5 PM) do not overlap between Singapore and Charleston due to the 12 hours difference. Consider early morning or late evening calls, or use async communication.

Does the Singapore to Charleston 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 Singapore and Charleston

The distance between Singapore and Charleston is approximately 16,200 km. A direct flight typically takes around 20.1 hours. Your arrival clock will show local Charleston time — use our Flight Time Calculator to predict exact arrival times.