Osan to Lisbon time converter

Lisbon is 8 hours behind Osan. When it is 9:00 AM in Osan, it is 1:00 AM in Lisbon.

Osan KST

Monday, October 19, 2026

Lisbon WEST

Sunday, October 18, 2026

Osan
South Korea
Mon, Oct 19
KSTUTC+9
Lisbon
Portugal
Sun, Oct 18
WESTUTC+1-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Osan to Lisbon conversion table

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

OsanLisbon
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 Osan (9:00 AM – 10:00 AM in Lisbon).

Daylight saving time and the difference

The difference changes during the year because Osan and Lisbon 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

Osan and Lisbon are 10,461 km (6,500 miles) apart in a straight line.

More conversions

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New York to LisbonLondon to LisbonLos Angeles to LisbonChicago to LisbonToronto to LisbonSão Paulo to LisbonParis to LisbonBerlin to LisbonMoscow to LisbonDubai to LisbonNew Delhi to LisbonBangkok to Lisbon

Questions and answers

What is the time difference between Osan and Lisbon?

Lisbon is 8 hours behind Osan.

What time is it in Lisbon when it is 9 AM in Osan?

When it is 9:00 AM in Osan, it is 1:00 AM in Lisbon.

When is the best time to call Lisbon from Osan?

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

Does the time difference between Osan and Lisbon change?

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