Time in Sīnah vs Guangzhou
Sīnah keeps UTC+3 (UTC+3) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 5 hours ahead of Sīnah; 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: 14:00–18:00 in Guangzhou (09:00–13:00 your time).
| City | 00:00 in Sīnah | 01:00 in Sīnah | 02:00 in Sīnah | 03:00 in Sīnah | 04:00 in Sīnah | 05:00 in Sīnah | 06:00 in Sīnah | 07:00 in Sīnah | 08:00 in Sīnah | 09:00 in Sīnah | 10:00 in Sīnah | 11:00 in Sīnah | 12:00 in Sīnah | 13:00 in Sīnah | 14:00 in Sīnah | 15:00 in Sīnah | 16:00 in Sīnah | 17:00 in Sīnah | 18:00 in Sīnah | 19:00 in Sīnah | 20:00 in Sīnah | 21:00 in Sīnah | 22:00 in Sīnah | 23:00 in Sīnah |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sīnah—— | 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 Sīnah and Guangzhou
Best hours to call
09:00 in Sīnah
Inside working hours on both sides
14:00 in Guangzhou
10:00 in Sīnah
Inside working hours on both sides
15:00 in Guangzhou
11:00 in Sīnah
Inside working hours on both sides
16:00 in Guangzhou
12:00 in Sīnah
Inside working hours on both sides
17:00 in Guangzhou
Where daylight saving pulls them apart
Neither Sīnah nor Guangzhou changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Guangzhou of Sīnah?
Guangzhou is 5 hours ahead of Sīnah right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Sīnah and Guangzhou?
Any hour in 09:00–13:00 Sīnah time is inside working hours in both cities.
Do Sīnah and Guangzhou change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.