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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 Ciudad López Mateos vs Buenos Aires

Ciudad López Mateos keeps CST (UTC−6) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 3 hours ahead of Ciudad López Mateos; 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 Buenos Aires (09:00–15:00 your time).

Ciudad López Mateos and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Ciudad López Mateos01:00 in Ciudad López Mateos02:00 in Ciudad López Mateos03:00 in Ciudad López Mateos04:00 in Ciudad López Mateos05:00 in Ciudad López Mateos06:00 in Ciudad López Mateos07:00 in Ciudad López Mateos08:00 in Ciudad López Mateos09:00 in Ciudad López Mateos10:00 in Ciudad López Mateos11:00 in Ciudad López Mateos12:00 in Ciudad López Mateos13:00 in Ciudad López Mateos14:00 in Ciudad López Mateos15:00 in Ciudad López Mateos16:00 in Ciudad López Mateos17:00 in Ciudad López Mateos18:00 in Ciudad López Mateos19:00 in Ciudad López Mateos20:00 in Ciudad López Mateos21:00 in Ciudad López Mateos22:00 in Ciudad López Mateos23:00 in Ciudad López Mateos
Ciudad López Mateos——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Ciudad López Mateos and Buenos Aires

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

Best hours to call

09:00 in Ciudad López Mateos
Inside working hours on both sides
12:00 in Buenos Aires
10:00 in Ciudad López Mateos
Inside working hours on both sides
13:00 in Buenos Aires
11:00 in Ciudad López Mateos
Inside working hours on both sides
14:00 in Buenos Aires
12:00 in Ciudad López Mateos
Inside working hours on both sides
15:00 in Buenos Aires

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Buenos Aires of Ciudad López Mateos?

Buenos Aires is 3 hours ahead of Ciudad López Mateos right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

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

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

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