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Global ClockTime zone converter & meeting planner
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Working hours
Start
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 London

São Paulo keeps UTC−3 (UTC−3) and London keeps BST (UTC+1) today. London is 4 hours ahead of São Paulo; 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: 13:00–18:00 in London (09:00–14:00 your time).

São Paulo and London 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
London——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with São Paulo and London

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, London and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in São Paulo
Inside working hours on both sides
13:00 in London
10:00 in São Paulo
Inside working hours on both sides
14:00 in London
11:00 in São Paulo
Inside working hours on both sides
15:00 in London
12:00 in São Paulo
Inside working hours on both sides
16:00 in London

Where daylight saving pulls them apart

London 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 London of São Paulo?

London is 4 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 London?

Any hour in 09:00–14:00 São Paulo time is inside working hours in both cities.

Do São Paulo and London 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.