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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 Corpus Christi vs Buenos Aires

Corpus Christi keeps CDT (UTC−5) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 2 hours ahead of Corpus Christi; 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).

Corpus Christi and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Corpus Christi01:00 in Corpus Christi02:00 in Corpus Christi03:00 in Corpus Christi04:00 in Corpus Christi05:00 in Corpus Christi06:00 in Corpus Christi07:00 in Corpus Christi08:00 in Corpus Christi09:00 in Corpus Christi10:00 in Corpus Christi11:00 in Corpus Christi12:00 in Corpus Christi13:00 in Corpus Christi14:00 in Corpus Christi15:00 in Corpus Christi16:00 in Corpus Christi17:00 in Corpus Christi18:00 in Corpus Christi19:00 in Corpus Christi20:00 in Corpus Christi21:00 in Corpus Christi22:00 in Corpus Christi23:00 in Corpus Christi
Corpus Christi——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

09:00 in Corpus Christi
Inside working hours on both sides
11:00 in Buenos Aires
10:00 in Corpus Christi
Inside working hours on both sides
12:00 in Buenos Aires
11:00 in Corpus Christi
Inside working hours on both sides
13:00 in Buenos Aires
12:00 in Corpus Christi
Inside working hours on both sides
14:00 in Buenos Aires

Where daylight saving pulls them apart

Corpus Christi next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Buenos Aires of Corpus Christi?

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

What is the best time to call between Corpus Christi and Buenos Aires?

Any hour in 09:00–16:00 Corpus Christi time is inside working hours in both cities.

Do Corpus Christi and Buenos Aires change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.