Porto to Vallam time converter

Vallam is 4 hours 30 minutes ahead of Porto. When it is 9:00 AM in Porto, it is 1:30 PM in Vallam.

Porto WEST

Tuesday, October 20, 2026

Vallam IST

Tuesday, October 20, 2026

Porto
Portugal
Tue, Oct 20
WESTUTC+1
Vallam
Tamil Nadu, India
Tue, Oct 20
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Vallam conversion table

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

PortoVallam
12:00 AM4:30 AM
1:00 AM5:30 AM
2:00 AM6:30 AM
3:00 AM7:30 AM
4:00 AM8:30 AM
5:00 AM9:30 AM
6:00 AM10:30 AM
7:00 AM11:30 AM
8:00 AM12:30 PM
9:00 AM1:30 PM
10:00 AM2:30 PM
11:00 AM3:30 PM
12:00 PM4:30 PM
1:00 PM5:30 PM
2:00 PM6:30 PM
3:00 PM7:30 PM
4:00 PM8:30 PM
5:00 PM9:30 PM
6:00 PM10:30 PM
7:00 PM11:30 PM
8:00 PM12:30 AM+1 day
9:00 PM1:30 AM+1 day
10:00 PM2:30 AM+1 day
11:00 PM3:30 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 1:30 PM in Porto (1:30 PM – 6:00 PM in Vallam).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 20, 2027: +4h 30m

Distance

Porto and Vallam are 9,032 km (5,612 miles) apart in a straight line.

More conversions

Vallam 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 VallamLondon to VallamLos Angeles to VallamChicago to VallamToronto to VallamSão Paulo to VallamParis to VallamBerlin to VallamMoscow to VallamDubai to VallamNew Delhi to VallamBangkok to Vallam

Questions and answers

What is the time difference between Porto and Vallam?

Vallam is 4 hours 30 minutes ahead of Porto.

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

When it is 9:00 AM in Porto, it is 1:30 PM in Vallam.

When is the best time to call Vallam from Porto?

Both sides are at work from 9:00 AM – 1:30 PM in Porto (1:30 PM – 6:00 PM in Vallam).

Does the time difference between Porto and Vallam change?

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