Porto to Guaratinguetá time converter

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

Porto WEST

Tuesday, October 20, 2026

Guaratinguetá BRT

Tuesday, October 20, 2026

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

Porto to Guaratinguetá conversion table

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

PortoGuaratinguetá
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 Guaratinguetá).

Daylight saving time and the difference

The difference changes during the year because Porto and Guaratinguetá 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 Guaratinguetá are 8,052 km (5,003 miles) apart in a straight line.

More conversions

Guaratinguetá 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 GuaratinguetáLondon to GuaratinguetáLos Angeles to GuaratinguetáChicago to GuaratinguetáToronto to GuaratinguetáSão Paulo to GuaratinguetáParis to GuaratinguetáBerlin to GuaratinguetáMoscow to GuaratinguetáDubai to GuaratinguetáNew Delhi to GuaratinguetáBangkok to Guaratinguetá

Questions and answers

What is the time difference between Porto and Guaratinguetá?

Guaratinguetá is 4 hours behind Porto.

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

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

When is the best time to call Guaratinguetá from Porto?

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

Does the time difference between Porto and Guaratinguetá change?

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