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Global ClockTime zone converter & meeting planner
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Working hours
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09
End
18
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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 São Paulo vs Busan

São Paulo keeps UTC−3 (UTC−3) and Busan keeps KST (UTC+9) today. Busan is 12 hours ahead of São Paulo; the rows below read both clocks live.

The working day, side by side

The working days do not meet. there is no working-hour overlap with Busan — the nearest workable window is 05:00–06:00 your time (17:00 there).

São Paulo and Busan hour by hour, with the working-hour overlap shaded
City00:00 in São Paulo01:00 in São Paulo02:00 in São Paulo03:00 in São Paulo04:00 in São Paulo05:00 in São Paulo06:00 in São Paulo07:00 in São Paulo08:00 in São Paulo09:00 in São Paulo10:00 in São Paulo11:00 in São Paulo12:00 in São Paulo13:00 in São Paulo14:00 in São Paulo15:00 in São Paulo16:00 in São Paulo17:00 in São Paulo18:00 in São Paulo19:00 in São Paulo20:00 in São Paulo21:00 in São Paulo22:00 in São Paulo23:00 in São Paulo
São Paulo——000102030405060708091011121314151617181920212223
Busan——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with São Paulo and Busan

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep São Paulo, Busan and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

there is no working-hour overlap with Busan — the nearest workable window is 05:00–06:00 your time (17:00 there).

Where daylight saving pulls them apart

Neither São Paulo nor Busan changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Busan of São Paulo?

Busan is 12 hours ahead of São Paulo right now. The gap is not fixed: it moves whenever either side changes its clocks.

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

There is no hour inside working hours in both cities. 05:00–06:00 your time (17:00 there) is the cheapest compromise, and one side is taking a shoulder hour.

Do São Paulo and Busan change clocks on the same date?

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