Porto to Udalguri time converter

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

Porto WEST

Monday, October 19, 2026

Udalguri IST

Monday, October 19, 2026

Porto
Portugal
Mon, Oct 19
WESTUTC+1
Udalguri
Assam, India
Mon, Oct 19
ISTUTC+5:30+4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Porto to Udalguri conversion table

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

PortoUdalguri
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 Udalguri).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: +4h 30m
  • Oct 25, 2026 – Mar 28, 2027: +5h 30m
  • Mar 28, 2027 – Oct 19, 2027: +4h 30m

Distance

Porto and Udalguri are 8,911 km (5,537 miles) apart in a straight line.

More conversions

Udalguri 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 UdalguriLondon to UdalguriLos Angeles to UdalguriChicago to UdalguriToronto to UdalguriSão Paulo to UdalguriParis to UdalguriBerlin to UdalguriMoscow to UdalguriDubai to UdalguriNew Delhi to UdalguriBangkok to Udalguri

Questions and answers

What is the time difference between Porto and Udalguri?

Udalguri is 4 hours 30 minutes ahead of Porto.

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

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

When is the best time to call Udalguri from Porto?

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

Does the time difference between Porto and Udalguri change?

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