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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 San Cristóbal de las Casas vs Buenos Aires

San Cristóbal de las Casas keeps CST (UTC−6) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 3 hours ahead of San Cristóbal de las Casas; 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).

San Cristóbal de las Casas and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in San Cristóbal de las Casas01:00 in San Cristóbal de las Casas02:00 in San Cristóbal de las Casas03:00 in San Cristóbal de las Casas04:00 in San Cristóbal de las Casas05:00 in San Cristóbal de las Casas06:00 in San Cristóbal de las Casas07:00 in San Cristóbal de las Casas08:00 in San Cristóbal de las Casas09:00 in San Cristóbal de las Casas10:00 in San Cristóbal de las Casas11:00 in San Cristóbal de las Casas12:00 in San Cristóbal de las Casas13:00 in San Cristóbal de las Casas14:00 in San Cristóbal de las Casas15:00 in San Cristóbal de las Casas16:00 in San Cristóbal de las Casas17:00 in San Cristóbal de las Casas18:00 in San Cristóbal de las Casas19:00 in San Cristóbal de las Casas20:00 in San Cristóbal de las Casas21:00 in San Cristóbal de las Casas22:00 in San Cristóbal de las Casas23:00 in San Cristóbal de las Casas
San Cristóbal de las Casas——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
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  • Night
  • Overlap

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Best hours to call

09:00 in San Cristóbal de las Casas
Inside working hours on both sides
12:00 in Buenos Aires
10:00 in San Cristóbal de las Casas
Inside working hours on both sides
13:00 in Buenos Aires
11:00 in San Cristóbal de las Casas
Inside working hours on both sides
14:00 in Buenos Aires
12:00 in San Cristóbal de las Casas
Inside working hours on both sides
15:00 in Buenos Aires

Where daylight saving pulls them apart

Neither San Cristóbal de las Casas 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 San Cristóbal de las Casas?

Buenos Aires is 3 hours ahead of San Cristóbal de las Casas right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between San Cristóbal de las Casas and Buenos Aires?

Any hour in 09:00–15:00 San Cristóbal de las Casas time is inside working hours in both cities.

Do San Cristóbal de las Casas and Buenos Aires change clocks on the same date?

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