Seoul to Carlsbad time converter

Carlsbad is 16 hours behind Seoul. When it is 9:00 AM in Seoul, it is 5:00 PM (Wed, Oct 21) in Carlsbad.

Seoul KST

Thursday, October 22, 2026

Carlsbad PDT

Wednesday, October 21, 2026

Seoul
South Korea
Thu, Oct 22
KSTUTC+9
Carlsbad
California, United States
Wed, Oct 21
PDTUTC-7-16h
Finding your time zone…
Shared working hours (9:00–18:00)

Seoul to Carlsbad conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 22, 2026 – Nov 1, 2026: -16h
  • Nov 1, 2026 – Mar 14, 2027: -17h
  • Mar 14, 2027 – Oct 22, 2027: -16h

Distance

Seoul and Carlsbad are 9,714 km (6,036 miles) apart in a straight line.

More conversions

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Questions and answers

What is the time difference between Seoul and Carlsbad?

Carlsbad is 16 hours behind Seoul.

What time is it in Carlsbad when it is 9 AM in Seoul?

When it is 9:00 AM in Seoul, it is 5:00 PM (Wed, Oct 21) in Carlsbad.

When is the best time to call Carlsbad from Seoul?

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

Does the time difference between Seoul and Carlsbad change?

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