Skip to content
Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Kalisz vs Guangzhou

Kalisz keeps CEST (UTC+2) and Guangzhou keeps CST (UTC+8) today. Guangzhou is 6 hours ahead of Kalisz; 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: 15:00–18:00 in Guangzhou (09:00–12:00 your time).

Kalisz and Guangzhou hour by hour, with the working-hour overlap shaded
City00:00 in Kalisz01:00 in Kalisz02:00 in Kalisz03:00 in Kalisz04:00 in Kalisz05:00 in Kalisz06:00 in Kalisz07:00 in Kalisz08:00 in Kalisz09:00 in Kalisz10:00 in Kalisz11:00 in Kalisz12:00 in Kalisz13:00 in Kalisz14:00 in Kalisz15:00 in Kalisz16:00 in Kalisz17:00 in Kalisz18:00 in Kalisz19:00 in Kalisz20:00 in Kalisz21:00 in Kalisz22:00 in Kalisz23:00 in Kalisz
Kalisz——000102030405060708091011121314151617181920212223
Guangzhou——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Kalisz and Guangzhou

Best hours to call

09:00 in Kalisz
Inside working hours on both sides
15:00 in Guangzhou
10:00 in Kalisz
Inside working hours on both sides
16:00 in Guangzhou
11:00 in Kalisz
Inside working hours on both sides
17:00 in Guangzhou

Where daylight saving pulls them apart

Kalisz next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Guangzhou of Kalisz?

Guangzhou is 6 hours ahead of Kalisz right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Kalisz and Guangzhou?

Any hour in 09:00–12:00 Kalisz time is inside working hours in both cities.

Do Kalisz and Guangzhou change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.