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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Athens vs São Paulo

Athens keeps EEST (UTC+3) and São Paulo keeps UTC−3 (UTC−3) today. São Paulo is 6 hours behind Athens; 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: 09:00–12:00 in São Paulo (15:00–18:00 your time).

Athens and São Paulo hour by hour, with the working-hour overlap shaded
City00:00 in Athens01:00 in Athens02:00 in Athens03:00 in Athens04:00 in Athens05:00 in Athens06:00 in Athens07:00 in Athens08:00 in Athens09:00 in Athens10:00 in Athens11:00 in Athens12:00 in Athens13:00 in Athens14:00 in Athens15:00 in Athens16:00 in Athens17:00 in Athens18:00 in Athens19:00 in Athens20:00 in Athens21:00 in Athens22:00 in Athens23:00 in Athens
Athens——000102030405060708091011121314151617181920212223
São Paulo——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Athens and São Paulo

Best hours to call

15:00 in Athens
Inside working hours on both sides
09:00 in São Paulo
16:00 in Athens
Inside working hours on both sides
10:00 in São Paulo
17:00 in Athens
Inside working hours on both sides
11:00 in São Paulo

Where daylight saving pulls them apart

Athens 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 São Paulo of Athens?

São Paulo is 6 hours behind Athens right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Athens and São Paulo?

Any hour in 15:00–18:00 Athens time is inside working hours in both cities.

Do Athens and São Paulo 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.