London to Casa Branca time converter

Casa Branca is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Casa Branca.

London BST

Wednesday, October 21, 2026

Casa Branca BRT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Casa Branca
São Paulo, Brazil
Wed, Oct 21
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Casa Branca conversion table

Every hour of today in London and the matching time in Casa Branca. Light rows are typical working hours (9:00–18:00).

LondonCasa Branca
12:00 AM8:00 PM−1 day
1:00 AM9:00 PM−1 day
2:00 AM10:00 PM−1 day
3:00 AM11:00 PM−1 day
4:00 AM12:00 AM
5:00 AM1:00 AM
6:00 AM2:00 AM
7:00 AM3:00 AM
8:00 AM4:00 AM
9:00 AM5:00 AM
10:00 AM6:00 AM
11:00 AM7:00 AM
12:00 PM8:00 AM
1:00 PM9:00 AM
2:00 PM10:00 AM
3:00 PM11:00 AM
4:00 PM12:00 PM
5:00 PM1:00 PM
6:00 PM2:00 PM
7:00 PM3:00 PM
8:00 PM4:00 PM
9:00 PM5:00 PM
10:00 PM6:00 PM
11:00 PM7:00 PM

Best time to call or meet

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Casa Branca).

Daylight saving time and the difference

The difference changes during the year because London and Casa Branca switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

London and Casa Branca are 9,343 km (5,805 miles) apart in a straight line.

More conversions

Casa Branca to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to Casa BrancaLos Angeles to Casa BrancaChicago to Casa BrancaToronto to Casa BrancaSão Paulo to Casa BrancaParis to Casa BrancaBerlin to Casa BrancaMoscow to Casa BrancaDubai to Casa BrancaNew Delhi to Casa BrancaBangkok to Casa BrancaSingapore to Casa Branca

Questions and answers

What is the time difference between London and Casa Branca?

Casa Branca is 4 hours behind London.

What time is it in Casa Branca when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Casa Branca.

When is the best time to call Casa Branca from London?

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in Casa Branca).

Does the time difference between London and Casa Branca change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.