Time difference
Time difference between Guangzhou and Kolkata
Find the best time to schedule a call or meeting.
Kolkata is currently 2 hours 30 minutes behind Guangzhou.
Guangzhou • GMT+8
9:18 PM
Thursday, Jun 18
Kolkata • GMT+5:30
6:48 PM
Thursday, Jun 18
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Best times to meet
The 9 AM – 5 PM business windows in both cities overlap for 5.5 hours. 11:30 AM–5 PM in Guangzhou is 9 AM–2:30 PM in Kolkata. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Guangzhou | Kolkata |
|---|---|
| 8 AM | 5:30 AM |
| 12 PM | 9:30 AM |
| 3 PM | 12:30 PM |
| 5 PM | 2:30 PM |
| 9 PM | 6:30 PM |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is Kolkata than Guangzhou?
- Kolkata is 2.5 hours behind Guangzhou.
- What time is 9 AM in Guangzhou in Kolkata?
- 9:00 AM in Guangzhou is 6:30 AM in Kolkata.
- Do Guangzhou and Kolkata observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call Kolkata from Guangzhou?
- Aim for 11:30 AM–5 PM in Guangzhou, which is 9 AM–2:30 PM in Kolkata.