Live Synchronized Time Difference
GuangzhoutoSingaporeTime Difference
🇨🇳
Guangzhou
China (GMT+8)23:11:42UTC+8:00
🇸🇬
Singapore
Singapore (GMT+8)23:11:42UTC+8:00
Direct Distance2,627 km (1,632 miles)
Estimated Flight Time~3.6 hours
Business Overlap8 overlapping hours (9am–5pm)
Mutual Working Window: 8 Overlapping Hours
Recommended calling window between Guangzhou and Singapore
Off-Peak Calling Window
Guangzhou Time
9:00 AM – 5:00 PM
Singapore Time
9:00 AM – 5:00 PM
Both locations share 8 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Guangzhou and Singapore.
Work (9am-5pm)ShoulderSleep / Off
| Guangzhou Time (China) | Singapore Time (Singapore) | Status & Recommendation |
|---|---|---|
| 00:00AM | 00:00AM | ⚪ Outside Work Hours |
| 01:00AM | 01:00AM | ⚪ Outside Work Hours |
| 02:00AM | 02:00AM | ⚪ Outside Work Hours |
| 03:00AM | 03:00AM | ⚪ Outside Work Hours |
| 04:00AM | 04:00AM | ⚪ Outside Work Hours |
| 05:00AM | 05:00AM | ⚪ Outside Work Hours |
| 06:00AM | 06:00AM | ⚪ Outside Work Hours |
| 07:00AM | 07:00AM | ⚪ Outside Work Hours |
| 08:00AM | 08:00AM | ⚪ Outside Work Hours |
| 09:00AM | 09:00AM | 🟢 Ideal Meeting Window |
| 10:00AM | 10:00AM | 🟢 Ideal Meeting Window |
| 11:00AM | 11:00AM | 🟢 Ideal Meeting Window |
| 12:00PM | 12:00PM | 🟢 Ideal Meeting Window |
| 13:00PM | 13:00PM | 🟢 Ideal Meeting Window |
| 14:00PM | 14:00PM | 🟢 Ideal Meeting Window |
| 15:00PM | 15:00PM | 🟢 Ideal Meeting Window |
| 16:00PM | 16:00PM | 🟢 Ideal Meeting Window |
| 17:00PM | 17:00PM | ⚪ Outside Work Hours |
| 18:00PM | 18:00PM | ⚪ Outside Work Hours |
| 19:00PM | 19:00PM | ⚪ Outside Work Hours |
| 20:00PM | 20:00PM | ⚪ Outside Work Hours |
| 21:00PM | 21:00PM | ⚪ Outside Work Hours |
| 22:00PM | 22:00PM | ⚪ Outside Work Hours |
| 23:00PM | 23:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Guangzhou and Singapore?
Singapore and Guangzhou are in the same time offset.
What is the best time to schedule a cross-border meeting between Guangzhou and Singapore?
There are 8 overlapping standard business hours (09:00 - 17:00) between Guangzhou and Singapore. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Guangzhou and Singapore?
Yes. If either China or Singapore observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.