Guangzhou Time to GMT Converter
GMT is 8 hours behind CST. 9:00 AM CST = 1:00 AM GMT.
GMT is 8 hours behind CST. To convert Guangzhou Time to GMT, subtract 8 hours from the Guangzhou Time time: 9:00 AM CST = 1:00 AM GMT.
Guangzhou Time (Guangzhou time) is used in Guangzhou, China. GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
Guangzhou Time to GMT time conversion table
Guangzhou Time to GMT on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Guangzhou Time | GMT | Day |
|---|---|---|
| 12:00 AM CST | 4:00 PM GMT | previous day |
| 1:00 AM CST | 5:00 PM GMT | previous day |
| 2:00 AM CST | 6:00 PM GMT | previous day |
| 3:00 AM CST | 7:00 PM GMT | previous day |
| 4:00 AM CST | 8:00 PM GMT | previous day |
| 5:00 AM CST | 9:00 PM GMT | previous day |
| 6:00 AM CST | 10:00 PM GMT | previous day |
| 7:00 AM CST | 11:00 PM GMT | previous day |
| 8:00 AM CST | 12:00 AM GMT | night |
| 9:00 AM CST | 1:00 AM GMT | night |
| 10:00 AM CST | 2:00 AM GMT | night |
| 11:00 AM CST | 3:00 AM GMT | night |
| 12:00 PM CST | 4:00 AM GMT | night |
| 1:00 PM CST | 5:00 AM GMT | night |
| 2:00 PM CST | 6:00 AM GMT | — |
| 3:00 PM CST | 7:00 AM GMT | — |
| 4:00 PM CST | 8:00 AM GMT | — |
| 5:00 PM CST | 9:00 AM GMT | — |
| 6:00 PM CST | 10:00 AM GMT | — |
| 7:00 PM CST | 11:00 AM GMT | — |
| 8:00 PM CST | 12:00 PM GMT | — |
| 9:00 PM CST | 1:00 PM GMT | — |
| 10:00 PM CST | 2:00 PM GMT | — |
| 11:00 PM CST | 3:00 PM GMT | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Guangzhou Time to GMT
Subtract 8 hours from the Guangzhou Time time to get GMT.
Example: 9:00 AM CST = 1:00 AM GMT.
Across midnight: 1:00 AM CST = 5:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between Guangzhou Time and GMT
The time difference between Guangzhou Time and GMT is 8 hours all year – GMT is behind CST.
Guangzhou Time and GMT during daylight saving time
- Guangzhou Time does not observe daylight saving time; it stays on UTC+8 all year.
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
Best time for a meeting between Guangzhou Time and GMT
Guangzhou Time and GMT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 3:00 PM CST, which is 7:00 AM GMT.
Guangzhou Time to GMT FAQ
What is the time difference between Guangzhou Time and GMT?
GMT is 8 hours behind CST all year. 9:00 AM CST = 1:00 AM GMT.
What is 9 AM Guangzhou Time in GMT?
9:00 AM CST is 1:00 AM GMT.
What is 12 PM (noon) Guangzhou Time in GMT?
12:00 PM CST is 4:00 AM GMT.
Is GMT ahead of or behind Guangzhou Time?
GMT is 8 hours behind CST, so it is earlier in GMT than in Guangzhou Time.
Does Guangzhou Time change for daylight saving time?
No. Guangzhou Time stays on the same offset all year, so conversions never shift for daylight saving time.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
What is the best time for a meeting between Guangzhou Time and GMT?
Guangzhou Time and GMT have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 3:00 PM CST, which is 7:00 AM GMT.
Related conversions
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Learn more
Updated 7 November 2026. Time zone data: IANA tz database.