London to Porto Alegre time converter

Porto Alegre is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Porto Alegre.

London BST

Wednesday, October 21, 2026

Porto Alegre BRT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Porto Alegre
Rio Grande do Sul, Brazil
Wed, Oct 21
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Porto Alegre conversion table

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

LondonPorto Alegre
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 Porto Alegre).

Daylight saving time and the difference

The difference changes during the year because London and Porto Alegre 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 Porto Alegre are 10,348 km (6,430 miles) apart in a straight line.

More conversions

Porto Alegre 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 Porto AlegreLos Angeles to Porto AlegreChicago to Porto AlegreToronto to Porto AlegreSão Paulo to Porto AlegreParis to Porto AlegreBerlin to Porto AlegreMoscow to Porto AlegreDubai to Porto AlegreNew Delhi to Porto AlegreBangkok to Porto AlegreSingapore to Porto Alegre

Questions and answers

What is the time difference between London and Porto Alegre?

Porto Alegre is 4 hours behind London.

What time is it in Porto Alegre when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Porto Alegre.

When is the best time to call Porto Alegre from London?

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

Does the time difference between London and Porto Alegre change?

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