Time Difference Between Charleston and Singapore
Singapore is 12 hours ahead Charleston.
United States
Charleston
America/New_York · UTC-4
Singapore
Singapore
Asia/Singapore · UTC+8
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Charleston and Singapore.
Standard working hours don't overlap between Charleston and Singapore. Consider early-morning calls in Charleston or late-evening calls in Singapore.
Charleston to Singapore — 24-Hour Conversion
Each row shows the equivalent local time in Singapore for an hour in Charleston. Working-hours rows (9–18) are highlighted.
| Charleston | Singapore | Match |
|---|---|---|
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Workday in Singapore | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Workday in Charleston | ||
| Workday in Charleston | ||
| Workday in Charleston | ||
| +1 day | Workday in Charleston | |
| +1 day | Workday in Charleston | |
| +1 day | Workday in Charleston | |
| +1 day | Workday in Charleston | |
| +1 day | Workday in Charleston | |
| +1 day | Workday in Charleston | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore | |
| +1 day | Workday in Singapore |
Frequently Asked Questions
What is the time difference between Charleston and Singapore?
Singapore, Singapore (UTC+8) is 12 hours ahead Charleston, United States (UTC-4).
What is the best time to schedule a meeting between Charleston and Singapore?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Charleston and Singapore?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Charleston, what time is it in Singapore?
Use the conversion table on this page — every hour in Charleston is mapped to its equivalent local time in Singapore, including day shift markers when the date differs.