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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 Santiago de Surco vs Buenos Aires

Santiago de Surco keeps UTC−5 (UTC−5) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 2 hours ahead of Santiago de Surco; 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: 11:00–18:00 in Buenos Aires (09:00–16:00 your time).

Santiago de Surco and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Santiago de Surco01:00 in Santiago de Surco02:00 in Santiago de Surco03:00 in Santiago de Surco04:00 in Santiago de Surco05:00 in Santiago de Surco06:00 in Santiago de Surco07:00 in Santiago de Surco08:00 in Santiago de Surco09:00 in Santiago de Surco10:00 in Santiago de Surco11:00 in Santiago de Surco12:00 in Santiago de Surco13:00 in Santiago de Surco14:00 in Santiago de Surco15:00 in Santiago de Surco16:00 in Santiago de Surco17:00 in Santiago de Surco18:00 in Santiago de Surco19:00 in Santiago de Surco20:00 in Santiago de Surco21:00 in Santiago de Surco22:00 in Santiago de Surco23:00 in Santiago de Surco
Santiago de Surco——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Santiago de Surco 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 Santiago de Surco, Buenos Aires and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Santiago de Surco
Inside working hours on both sides
11:00 in Buenos Aires
10:00 in Santiago de Surco
Inside working hours on both sides
12:00 in Buenos Aires
11:00 in Santiago de Surco
Inside working hours on both sides
13:00 in Buenos Aires
12:00 in Santiago de Surco
Inside working hours on both sides
14:00 in Buenos Aires

Where daylight saving pulls them apart

Neither Santiago de Surco 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 Santiago de Surco?

Buenos Aires is 2 hours ahead of Santiago de Surco right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Santiago de Surco and Buenos Aires?

Any hour in 09:00–16:00 Santiago de Surco time is inside working hours in both cities.

Do Santiago de Surco and Buenos Aires change clocks on the same date?

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