Uki to Porto time converter

Porto is 8 hours behind Uki. When it is 9:00 AM in Uki, it is 1:00 AM in Porto.

Uki JST

Monday, October 19, 2026

Porto WEST

Monday, October 19, 2026

Uki
Japan
Mon, Oct 19
JSTUTC+9
Porto
Portugal
Mon, Oct 19
WESTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Uki to Porto conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in Uki (9:00 AM – 10:00 AM in Porto).

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Mar 28, 2027: -9h
  • Mar 28, 2027 – Oct 19, 2027: -8h

Distance

Uki and Porto are 10,812 km (6,718 miles) apart in a straight line.

More conversions

Porto to UkiUki to New YorkUki to LondonUki to Los AngelesUki to ChicagoUki to TorontoUki to São PauloUki to ParisUki to BerlinUki to MoscowUki to DubaiUki to New DelhiUki 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 Uki and Porto?

Porto is 8 hours behind Uki.

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

When it is 9:00 AM in Uki, it is 1:00 AM in Porto.

When is the best time to call Porto from Uki?

Both sides are at work from 5:00 PM – 6:00 PM in Uki (9:00 AM – 10:00 AM in Porto).

Does the time difference between Uki 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.