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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 Shanghai vs Ciudad López Mateos

Shanghai keeps CST (UTC+8) and Ciudad López Mateos keeps CST (UTC−6) today. Ciudad López Mateos is 14 hours behind Shanghai; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Ciudad López Mateos — the nearest workable window is 07:00–08:00 your time (17:00 there).

Shanghai and Ciudad López Mateos hour by hour, with the working-hour overlap shaded
City00:00 in Shanghai01:00 in Shanghai02:00 in Shanghai03:00 in Shanghai04:00 in Shanghai05:00 in Shanghai06:00 in Shanghai07:00 in Shanghai08:00 in Shanghai09:00 in Shanghai10:00 in Shanghai11:00 in Shanghai12:00 in Shanghai13:00 in Shanghai14:00 in Shanghai15:00 in Shanghai16:00 in Shanghai17:00 in Shanghai18:00 in Shanghai19:00 in Shanghai20:00 in Shanghai21:00 in Shanghai22:00 in Shanghai23:00 in Shanghai
Shanghai——000102030405060708091011121314151617181920212223
Ciudad López Mateos——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Shanghai and Ciudad López Mateos

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

Best hours to call

there is no working-hour overlap with Ciudad López Mateos — the nearest workable window is 07:00–08:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither Shanghai nor Ciudad López Mateos changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Ciudad López Mateos of Shanghai?

Ciudad López Mateos is 14 hours behind Shanghai right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Shanghai and Ciudad López Mateos?

There is no hour inside working hours in both cities. 07:00–08:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do Shanghai and Ciudad López Mateos change clocks on the same date?

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