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Global ClockTime zone converter & meeting planner
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09
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18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Jaffna vs Shanghai

Jaffna keeps IST (UTC+5:30) and Shanghai keeps CST (UTC+8) today. Shanghai is 2½ hours ahead of Jaffna; 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 Shanghai (09:00–15:00 your time).

Jaffna and Shanghai hour by hour, with the working-hour overlap shaded
City00:00 in Jaffna01:00 in Jaffna02:00 in Jaffna03:00 in Jaffna04:00 in Jaffna05:00 in Jaffna06:00 in Jaffna07:00 in Jaffna08:00 in Jaffna09:00 in Jaffna10:00 in Jaffna11:00 in Jaffna12:00 in Jaffna13:00 in Jaffna14:00 in Jaffna15:00 in Jaffna16:00 in Jaffna17:00 in Jaffna18:00 in Jaffna19:00 in Jaffna20:00 in Jaffna21:00 in Jaffna22:00 in Jaffna23:00 in Jaffna
Jaffna——000102030405060708091011121314151617181920212223
Shanghai——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Jaffna and Shanghai

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Jaffna, Shanghai and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Jaffna
Inside working hours on both sides
12:00 in Shanghai
10:00 in Jaffna
Inside working hours on both sides
13:00 in Shanghai
11:00 in Jaffna
Inside working hours on both sides
14:00 in Shanghai
12:00 in Jaffna
Inside working hours on both sides
15:00 in Shanghai

Where daylight saving pulls them apart

Neither Jaffna nor Shanghai changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Shanghai of Jaffna?

Shanghai is 2½ hours ahead of Jaffna right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Jaffna and Shanghai?

Any hour in 09:00–15:00 Jaffna time is inside working hours in both cities.

Do Jaffna and Shanghai change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.