Time in Tambaram vs Guangzhou
Tambaram keeps IST (UTC+5:30) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 2½ hours ahead of Tambaram; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 12:00–18:00 in Guangzhou (09:00–15:00 your time).
| City | 00:00 in Tambaram | 01:00 in Tambaram | 02:00 in Tambaram | 03:00 in Tambaram | 04:00 in Tambaram | 05:00 in Tambaram | 06:00 in Tambaram | 07:00 in Tambaram | 08:00 in Tambaram | 09:00 in Tambaram | 10:00 in Tambaram | 11:00 in Tambaram | 12:00 in Tambaram | 13:00 in Tambaram | 14:00 in Tambaram | 15:00 in Tambaram | 16:00 in Tambaram | 17:00 in Tambaram | 18:00 in Tambaram | 19:00 in Tambaram | 20:00 in Tambaram | 21:00 in Tambaram | 22:00 in Tambaram | 23:00 in Tambaram |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tambaram—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Guangzhou—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Tambaram and Guangzhou
Best hours to call
09:00 in Tambaram
Inside working hours on both sides
12:00 in Guangzhou
10:00 in Tambaram
Inside working hours on both sides
13:00 in Guangzhou
11:00 in Tambaram
Inside working hours on both sides
14:00 in Guangzhou
12:00 in Tambaram
Inside working hours on both sides
15:00 in Guangzhou
Where daylight saving pulls them apart
Neither Tambaram nor Guangzhou changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Guangzhou of Tambaram?
Guangzhou is 2½ hours ahead of Tambaram right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Tambaram and Guangzhou?
Any hour in 09:00–15:00 Tambaram time is inside working hours in both cities.
Do Tambaram and Guangzhou change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.