Time Difference Between London and Brasilia

The time difference between London and Brasilia is 4 hours. When it is 12:00 noon in London, it is 08:00 in Brasilia. London uses the Europe/London time zone (UTC+1), while Brasilia uses America/Sao_Paulo (UTC-3).

Brasilia is 4 hours behind London — 4 hours
London, United Kingdom
00:41:31
Monday, May 11, 2026
UTC+1 · BST (DST)
Brasilia, Brazil
20:41:31
Sunday, May 10, 2026
UTC-3 · -03

Time Zone Details: London vs Brasilia

Detail London Brasilia
Time Zone IDEurope/LondonAmerica/Sao_Paulo
UTC OffsetUTC+1UTC-3
AbbreviationBST-03
DST ActiveYes — currently observingNo
CountryUnited KingdomBrazil
RegionEuropeSouth America

Best Time to Schedule a Call

There are 4 overlapping business hours between London and Brasilia (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

13:00–17:00 in London  =  09:00–13:00 in Brasilia

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from London time to Brasilia time. Rows highlighted in green indicate overlapping business hours in both cities.

London Brasilia
00:00 20:00 (-1 day) Night
01:00 21:00 (-1 day) Night
02:00 22:00 (-1 day) Night
03:00 23:00 (-1 day) Night
04:00 00:00 Night
05:00 01:00 Night
06:00 02:00
07:00 03:00
08:00 04:00
09:00 05:00
10:00 06:00
11:00 07:00
12:00 08:00
13:00 09:00 Overlap
14:00 10:00 Overlap
15:00 11:00 Overlap
16:00 12:00 Overlap
17:00 13:00
18:00 14:00
19:00 15:00
20:00 16:00
21:00 17:00
22:00 18:00 Night
23:00 19:00 Night

Daylight Saving Time (DST) Impact

London is currently observing daylight saving time, while Brasilia is on standard time. When London switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for London–Brasilia Scheduling

Compare London and Brasilia with Other Cities

From London

From Brasilia

Frequently Asked Questions

What is the time difference between London and Brasilia?

The time difference is 4 hours. Brasilia is 4 hours behind London.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from London to Brasilia?

The best window is between 13:00 and 17:00 London time, which corresponds to 09:00–13:00 in Brasilia. Both sides fall within normal business hours.

How do I convert London time to Brasilia time?

Subtract 4 hours from London time to get Brasilia time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.