Atlantis to Porto time converter

Porto is 1 hour behind Atlantis. When it is 9:00 AM in Atlantis, it is 8:00 AM in Porto.

Atlantis SAST

Monday, October 19, 2026

Porto WEST

Monday, October 19, 2026

Atlantis
South Africa
Mon, Oct 19
SASTUTC+2
Porto
Portugal
Mon, Oct 19
WESTUTC+1-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Atlantis to Porto conversion table

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

AtlantisPorto
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Atlantis (9:00 AM – 5:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: -2h
  • Mar 28, 2027 – Oct 19, 2027: -1h

Distance

Atlantis and Porto are 8,759 km (5,443 miles) apart in a straight line.

More conversions

Porto to AtlantisAtlantis to New YorkAtlantis to LondonAtlantis to Los AngelesAtlantis to ChicagoAtlantis to TorontoAtlantis to São PauloAtlantis to ParisAtlantis to BerlinAtlantis to MoscowAtlantis to DubaiAtlantis to New DelhiAtlantis to Bangkok
New York to PortoLondon to PortoLos Angeles to PortoChicago to PortoToronto to PortoSão Paulo to PortoParis to PortoBerlin to PortoMoscow to PortoDubai to PortoNew Delhi to PortoBangkok to Porto

Questions and answers

What is the time difference between Atlantis and Porto?

Porto is 1 hour behind Atlantis.

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

When it is 9:00 AM in Atlantis, it is 8:00 AM in Porto.

When is the best time to call Porto from Atlantis?

Both sides are at work from 10:00 AM – 6:00 PM in Atlantis (9:00 AM – 5:00 PM in Porto).

Does the time difference between Atlantis and Porto change?

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