Jaffna to Porto time converter

Porto is 4 hours 30 minutes behind Jaffna. When it is 9:00 AM in Jaffna, it is 4:30 AM in Porto.

Jaffna IST

Tuesday, October 20, 2026

Porto WEST

Monday, October 19, 2026

Jaffna
Sri Lanka
Tue, Oct 20
ISTUTC+5:30
Porto
Portugal
Mon, Oct 19
WESTUTC+1-4h 30m
Finding your time zone…
Shared working hours (9:00–18:00)

Jaffna to Porto conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Jaffna and Porto 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

Jaffna and Porto are 9,187 km (5,709 miles) apart in a straight line.

More conversions

Porto to JaffnaJaffna to New YorkJaffna to LondonJaffna to Los AngelesJaffna to ChicagoJaffna to TorontoJaffna to São PauloJaffna to ParisJaffna to BerlinJaffna to MoscowJaffna to DubaiJaffna to New DelhiJaffna 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 Jaffna and Porto?

Porto is 4 hours 30 minutes behind Jaffna.

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

When it is 9:00 AM in Jaffna, it is 4:30 AM in Porto.

When is the best time to call Porto from Jaffna?

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

Does the time difference between Jaffna 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.