Porto to Gwangyang time converter

Gwangyang is 8 hours ahead of Porto. When it is 9:00 AM in Porto, it is 5:00 PM in Gwangyang.

Porto WEST

Monday, October 19, 2026

Gwangyang KST

Tuesday, October 20, 2026

Portugal
Mon, Oct 19
WESTUTC+1
South Korea
Tue, Oct 20
KSTUTC+9+8h
Finding your time zone…

9:59 PM in Porto, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Porto to Gwangyang conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Porto and Gwangyang 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

Porto and Gwangyang are 10,450 km (6,493 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Porto and Gwangyang?

Gwangyang is 8 hours ahead of Porto.

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

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

When is the best time to call Gwangyang from Porto?

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

Does the time difference between Porto and Gwangyang change?

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