When it is 12:00 PM in GST, it is 10:00 PM in Hong Kong.
📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.
GST is 10 hours behind Hong Kong.
🕐 Add 10 hours to GST time to get Hong Kong time.
GST uses 2 hours behind Universal Time (UTC-2) and Hong Kong uses 8 hours ahead of Universal Time (UTC+8).
| GST Time | Hong Kong Time | |
|---|---|---|
| 12 AM GST Time | ↔ | 10 AM Hong Kong Time |
| 1 AM GST Time | ↔ | 11 AM Hong Kong Time |
| 2 AM GST Time | ↔ | 12 PM Hong Kong Time |
| 3 AM GST Time | ↔ | 1 PM Hong Kong Time |
| 4 AM GST Time | ↔ | 2 PM Hong Kong Time |
| 5 AM GST Time | ↔ | 3 PM Hong Kong Time |
| 6 AM GST Time | ↔ | 4 PM Hong Kong Time |
| 7 AM GST Time | ↔ | 5 PM Hong Kong Time |
| 8 AM GST Time | ↔ | 6 PM Hong Kong Time |
| 9 AM GST Time | ↔ | 7 PM Hong Kong Time |
| 10 AM GST Time | ↔ | 8 PM Hong Kong Time |
| 11 AM GST Time | ↔ | 9 PM Hong Kong Time |
| GST Time | Hong Kong Time | |
|---|---|---|
| 12 PM GST Time | ↔ | 10 PM Hong Kong Time |
| 1 PM GST Time | ↔ | 11 PM Hong Kong Time |
| 2 PM GST Time | ↔ | 12 AM Hong Kong Time |
| 3 PM GST Time | ↔ | 1 AM Hong Kong Time |
| 4 PM GST Time | ↔ | 2 AM Hong Kong Time |
| 5 PM GST Time | ↔ | 3 AM Hong Kong Time |
| 6 PM GST Time | ↔ | 4 AM Hong Kong Time |
| 7 PM GST Time | ↔ | 5 AM Hong Kong Time |
| 8 PM GST Time | ↔ | 6 AM Hong Kong Time |
| 9 PM GST Time | ↔ | 7 AM Hong Kong Time |
| 10 PM GST Time | ↔ | 8 AM Hong Kong Time |
| 11 PM GST Time | ↔ | 9 AM Hong Kong Time |
GST is 10 hours behind Hong Kong.
GST is behind Hong Kong by 10 hours.
It is 7:00 PM in Hong Kong.