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Global ClockTime zone converter & meeting planner
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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 vs Buenos Aires

San Cristóbal keeps AST (UTC−4) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 1 hour ahead of San Cristóbal; 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: 10:00–18:00 in Buenos Aires (09:00–17:00 your time).

San Cristóbal and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in San Cristóbal01:00 in San Cristóbal02:00 in San Cristóbal03:00 in San Cristóbal04:00 in San Cristóbal05:00 in San Cristóbal06:00 in San Cristóbal07:00 in San Cristóbal08:00 in San Cristóbal09:00 in San Cristóbal10:00 in San Cristóbal11:00 in San Cristóbal12:00 in San Cristóbal13:00 in San Cristóbal14:00 in San Cristóbal15:00 in San Cristóbal16:00 in San Cristóbal17:00 in San Cristóbal18:00 in San Cristóbal19:00 in San Cristóbal20:00 in San Cristóbal21:00 in San Cristóbal22:00 in San Cristóbal23:00 in San Cristóbal
San Cristóbal——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

09:00 in San Cristóbal
Inside working hours on both sides
10:00 in Buenos Aires
10:00 in San Cristóbal
Inside working hours on both sides
11:00 in Buenos Aires
11:00 in San Cristóbal
Inside working hours on both sides
12:00 in Buenos Aires
12:00 in San Cristóbal
Inside working hours on both sides
13:00 in Buenos Aires

Where daylight saving pulls them apart

Neither San Cristóbal 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?

Buenos Aires is 1 hour ahead of San Cristóbal 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 and Buenos Aires?

Any hour in 09:00–17:00 San Cristóbal time is inside working hours in both cities.

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

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