Istaravshan to Porto time converter

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

Istaravshan UTC+5

Tuesday, October 20, 2026

Porto WEST

Tuesday, October 20, 2026

Istaravshan
Tajikistan
Tue, Oct 20
UTC+5
Porto
Portugal
Tue, Oct 20
WESTUTC+1-4h
Finding your time zone…
Shared working hours (9:00–18:00)

Istaravshan to Porto conversion table

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

IstaravshanPorto
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 Istaravshan (9:00 AM – 2:00 PM in Porto).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

Istaravshan and Porto are 6,327 km (3,931 miles) apart in a straight line.

More conversions

Porto to IstaravshanIstaravshan to New YorkIstaravshan to LondonIstaravshan to Los AngelesIstaravshan to ChicagoIstaravshan to TorontoIstaravshan to São PauloIstaravshan to ParisIstaravshan to BerlinIstaravshan to MoscowIstaravshan to DubaiIstaravshan to New DelhiIstaravshan 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 Istaravshan and Porto?

Porto is 4 hours behind Istaravshan.

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

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

When is the best time to call Porto from Istaravshan?

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

Does the time difference between Istaravshan 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.