South Pasadena to Seoul time converter

Seoul is 16 hours ahead of South Pasadena. When it is 9:00 AM in South Pasadena, it is 1:00 AM (Wed, Oct 21) in Seoul.

South Pasadena PDT

Tuesday, October 20, 2026

Seoul KST

Wednesday, October 21, 2026

California, United States
Tue, Oct 20
PDTUTC-7
South Korea
Wed, Oct 21
KSTUTC+9+16h
Finding your time zone…

7:37 PM in South Pasadena, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

South Pasadena to Seoul conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in South Pasadena (9:00 AM – 10:00 AM in Seoul).

Daylight saving time and the difference

The difference changes during the year because South Pasadena and Seoul switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: +16h
  • Nov 1, 2026 – Mar 14, 2027: +17h
  • Mar 14, 2027 – Oct 20, 2027: +16h

Distance

South Pasadena and Seoul are 9,587 km (5,957 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between South Pasadena and Seoul?

Seoul is 16 hours ahead of South Pasadena.

What time is it in Seoul when it is 9 AM in South Pasadena?

When it is 9:00 AM in South Pasadena, it is 1:00 AM (Wed, Oct 21) in Seoul.

When is the best time to call Seoul from South Pasadena?

Both sides are at work from 5:00 PM – 6:00 PM in South Pasadena (9:00 AM – 10:00 AM in Seoul).

Does the time difference between South Pasadena and Seoul change?

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