Time Difference Between Brazil and London
As of 31 August 2026, London is 4 hours ahead of Brazil. That number is not constant. Over the course of a year, because of daylight saving changes, London, United Kingdom ranges from 3 hours ahead to 4 hours ahead relative to Sao Paulo, Brazil. The calculator below is always up to date.
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Sao Paulo, Brazil
19:34
Mon, Aug 31, 2026
UTC-3 · America/Sao_Paulo
London, United Kingdom
+4h23:34
Mon, Aug 31, 2026
UTC+1 · Europe/London
London is 4 hours ahead of Brazil.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Brazil | Monday, August 31, 2026 | America/Sao_Paulo | UTC-3 | Not observed |
| London | Monday, August 31, 2026 | Europe/London | UTC+1 | Active now |
Brazil: Brazil has four time zones. This page uses Brasilia time, which covers Sao Paulo and Rio de Janeiro.
Hour by hour: Brazil to London
Every hour of today in Brazil and what it is in London. Highlighted rows fall inside London working hours (09:00–18:00).
| Brazil | London |
|---|---|
| 00:00 | 04:00 |
| 01:00 | 05:00 |
| 02:00 | 06:00 |
| 03:00 | 07:00 |
| 04:00 | 08:00 |
| 05:00 | 09:00 |
| 06:00 | 10:00 |
| 07:00 | 11:00 |
| 08:00 | 12:00 |
| 09:00 | 13:00 |
| 10:00 | 14:00 |
| 11:00 | 15:00 |
| Brazil | London |
|---|---|
| 12:00 | 16:00 |
| 13:00 | 17:00 |
| 14:00 | 18:00 |
| 15:00 | 19:00 |
| 16:00 | 20:00 |
| 17:00 | 21:00 |
| 18:00 | 22:00 |
| 19:00 | 23:00 |
| 20:00 | 00:00next day |
| 21:00 | 01:00next day |
| 22:00 | 02:00next day |
| 23:00 | 03:00next day |
Best time to call or meet
Overlapping working hours
09:00–14:00 in Brazil (13:00–18:00 in London)
Both places are inside 09:00–18:00 for 5 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
08:00–17:00 in Brazil (12:00–21:00 in London)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
London puts its clocks back on Sunday, October 25, 2026
The local offset moves from UTC+1 to UTC. After that date, London is 3 hours ahead of Brazil — instead of 4 hours ahead, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Brazil and London: common questions
What is the time difference between Brazil and London?
As of 31 August 2026, London is 4 hours ahead of Brazil. The gap is not fixed: across the year, London ranges from 3 hours ahead to 4 hours ahead relative to Brazil, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Brazil, what time is it in London?
It is 01:00 PM in London, United Kingdom. Use the time field in the calculator above to check any other hour.
Is London ahead of or behind Brazil?
London is ahead of Brazil by 4 hours at the moment. In practical terms, the working day in London starts and ends earlier in Brazil terms.
Do Brazil and London observe daylight saving time?
London changes its clocks twice a year; Brazil does not. The difference therefore shifts by an hour when London switches: across the year, London ranges from 3 hours ahead to 4 hours ahead relative to Brazil.
What is the best time to call London from Brazil?
Working hours overlap between 09:00 and 14:00 Brazil time, which is 13:00 to 18:00 in London. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Sao Paulo, Brazil (UTC-3) and London, United Kingdom (UTC+1) were generated on Monday, August 31, 2026 UTC and refresh in your browser.