Porto to Jacareí time converter

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

Porto WEST

Tuesday, October 20, 2026

Jacareí BRT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Jacareí
São Paulo, Brazil
Tue, Oct 20
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Jacareí conversion table

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

PortoJacareí
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 Porto (9:00 AM – 2:00 PM in Jacareí).

Daylight saving time and the difference

The difference changes during the year because Porto and Jacareí switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

Porto and Jacareí are 8,137 km (5,056 miles) apart in a straight line.

More conversions

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New York to JacareíLondon to JacareíLos Angeles to JacareíChicago to JacareíToronto to JacareíSão Paulo to JacareíParis to JacareíBerlin to JacareíMoscow to JacareíDubai to JacareíNew Delhi to JacareíBangkok to Jacareí

Questions and answers

What is the time difference between Porto and Jacareí?

Jacareí is 4 hours behind Porto.

What time is it in Jacareí when it is 9 AM in Porto?

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

When is the best time to call Jacareí from Porto?

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

Does the time difference between Porto and Jacareí change?

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