London to São João do Piauí time converter

São João do Piauí is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in São João do Piauí.

London BST

Wednesday, October 21, 2026

São João do Piauí BRT

Wednesday, October 21, 2026

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

London to São João do Piauí conversion table

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

LondonSão João do Piauí
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 São João do Piauí).

Daylight saving time and the difference

The difference changes during the year because London and São João do Piauí 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 São João do Piauí are 7,777 km (4,832 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between London and São João do Piauí?

São João do Piauí is 4 hours behind London.

What time is it in São João do Piauí when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in São João do Piauí.

When is the best time to call São João do Piauí from London?

Both sides are at work from 1:00 PM – 6:00 PM in London (9:00 AM – 2:00 PM in São João do Piauí).

Does the time difference between London and São João do Piauí change?

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