Porto to Ulianópolis time converter

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

Porto WEST

Tuesday, October 20, 2026

Ulianópolis BRT

Monday, October 19, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Ulianópolis
Pará, Brazil
Mon, Oct 19
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Ulianópolis conversion table

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

PortoUlianópolis
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 Ulianópolis).

Daylight saving time and the difference

The difference changes during the year because Porto and Ulianópolis 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 Ulianópolis are 6,358 km (3,951 miles) apart in a straight line.

More conversions

Ulianópolis to PortoPorto to New YorkPorto to LondonPorto to Los AngelesPorto to ChicagoPorto to TorontoPorto to São PauloPorto to ParisPorto to BerlinPorto to MoscowPorto to DubaiPorto to New DelhiPorto to Bangkok
New York to UlianópolisLondon to UlianópolisLos Angeles to UlianópolisChicago to UlianópolisToronto to UlianópolisSão Paulo to UlianópolisParis to UlianópolisBerlin to UlianópolisMoscow to UlianópolisDubai to UlianópolisNew Delhi to UlianópolisBangkok to Ulianópolis

Questions and answers

What is the time difference between Porto and Ulianópolis?

Ulianópolis is 4 hours behind Porto.

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

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

When is the best time to call Ulianópolis from Porto?

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

Does the time difference between Porto and Ulianópolis change?

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