Porto to Sơn Tây time converter

Sơn Tây is 6 hours ahead of Porto. When it is 9:00 AM in Porto, it is 3:00 PM in Sơn Tây.

Porto WEST

Tuesday, October 20, 2026

Sơn Tây ICT

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Sơn Tây
Vietnam
Tue, Oct 20
ICTUTC+7+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Sơn Tây conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Porto (3:00 PM – 6:00 PM in Sơn Tây).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +6h
  • Oct 25, 2026 – Mar 28, 2027: +7h
  • Mar 28, 2027 – Oct 20, 2027: +6h

Distance

Porto and Sơn Tây are 10,324 km (6,415 miles) apart in a straight line.

More conversions

Sơn Tây 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 Sơn TâyLondon to Sơn TâyLos Angeles to Sơn TâyChicago to Sơn TâyToronto to Sơn TâySão Paulo to Sơn TâyParis to Sơn TâyBerlin to Sơn TâyMoscow to Sơn TâyDubai to Sơn TâyNew Delhi to Sơn TâyBangkok to Sơn Tây

Questions and answers

What is the time difference between Porto and Sơn Tây?

Sơn Tây is 6 hours ahead of Porto.

What time is it in Sơn Tây when it is 9 AM in Porto?

When it is 9:00 AM in Porto, it is 3:00 PM in Sơn Tây.

When is the best time to call Sơn Tây from Porto?

Both sides are at work from 9:00 AM – 12:00 PM in Porto (3:00 PM – 6:00 PM in Sơn Tây).

Does the time difference between Porto and Sơn Tây change?

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