Sim to Porto time converter

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

Sim YEKT

Saturday, October 17, 2026

Porto WEST

Saturday, October 17, 2026

Sim
Chelyabinsk, Russia
Sat, Oct 17
YEKTUTC+5
Porto
Portugal
Sat, Oct 17
WESTUTC+1-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Sim to Porto conversion table

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

SimPorto
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 Sim (9:00 AM – 2:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 17, 2027: -4h

Distance

Sim and Porto are 4,955 km (3,079 miles) apart in a straight line.

More conversions

Porto to SimSim to New YorkSim to LondonSim to Los AngelesSim to ChicagoSim to TorontoSim to São PauloSim to ParisSim to BerlinSim to MoscowSim to DubaiSim to New DelhiSim 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 Sim and Porto?

Porto is 4 hours behind Sim.

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

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

When is the best time to call Porto from Sim?

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

Does the time difference between Sim 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.