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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 Reggio Calabria vs Buenos Aires

Reggio Calabria keeps CEST (UTC+2) and Buenos Aires keeps UTC−3 (UTC−3) today. Buenos Aires is 5 hours behind Reggio Calabria; 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: 09:00–13:00 in Buenos Aires (14:00–18:00 your time).

Reggio Calabria and Buenos Aires hour by hour, with the working-hour overlap shaded
City00:00 in Reggio Calabria01:00 in Reggio Calabria02:00 in Reggio Calabria03:00 in Reggio Calabria04:00 in Reggio Calabria05:00 in Reggio Calabria06:00 in Reggio Calabria07:00 in Reggio Calabria08:00 in Reggio Calabria09:00 in Reggio Calabria10:00 in Reggio Calabria11:00 in Reggio Calabria12:00 in Reggio Calabria13:00 in Reggio Calabria14:00 in Reggio Calabria15:00 in Reggio Calabria16:00 in Reggio Calabria17:00 in Reggio Calabria18:00 in Reggio Calabria19:00 in Reggio Calabria20:00 in Reggio Calabria21:00 in Reggio Calabria22:00 in Reggio Calabria23:00 in Reggio Calabria
Reggio Calabria——000102030405060708091011121314151617181920212223
Buenos Aires——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

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

Best hours to call

14:00 in Reggio Calabria
Inside working hours on both sides
09:00 in Buenos Aires
15:00 in Reggio Calabria
Inside working hours on both sides
10:00 in Buenos Aires
16:00 in Reggio Calabria
Inside working hours on both sides
11:00 in Buenos Aires
17:00 in Reggio Calabria
Inside working hours on both sides
12:00 in Buenos Aires

Where daylight saving pulls them apart

Reggio Calabria next changes on Sunday 25 October 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 Reggio Calabria?

Buenos Aires is 5 hours behind Reggio Calabria right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Reggio Calabria and Buenos Aires?

Any hour in 14:00–18:00 Reggio Calabria time is inside working hours in both cities.

Do Reggio Calabria 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.