Time in Reykjavík vs Guangzhou
Reykjavík keeps GMT (UTC+0) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 8 hours ahead of Reykjavík; 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: 17:00–18:00 in Guangzhou (09:00–10:00 your time).
| City | 00:00 in Reykjavík | 01:00 in Reykjavík | 02:00 in Reykjavík | 03:00 in Reykjavík | 04:00 in Reykjavík | 05:00 in Reykjavík | 06:00 in Reykjavík | 07:00 in Reykjavík | 08:00 in Reykjavík | 09:00 in Reykjavík | 10:00 in Reykjavík | 11:00 in Reykjavík | 12:00 in Reykjavík | 13:00 in Reykjavík | 14:00 in Reykjavík | 15:00 in Reykjavík | 16:00 in Reykjavík | 17:00 in Reykjavík | 18:00 in Reykjavík | 19:00 in Reykjavík | 20:00 in Reykjavík | 21:00 in Reykjavík | 22:00 in Reykjavík | 23:00 in Reykjavík |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Reykjavík—— | 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 Reykjavík and Guangzhou
Best hours to call
09:00 in Reykjavík
Inside working hours on both sides
17:00 in Guangzhou
Where daylight saving pulls them apart
Neither Reykjavík nor Guangzhou changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Guangzhou of Reykjavík?
Guangzhou is 8 hours ahead of Reykjavík right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Reykjavík and Guangzhou?
Any hour in 09:00–10:00 Reykjavík time is inside working hours in both cities.
Do Reykjavík and Guangzhou change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.