TimeToZone

PST to Seoul Time Converter

KST is 17 hours ahead of PST. 9:00 AM PST = 2:00 AM KST (next day).

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PSTfrom
Pacific Standard Time
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Seoul
Seoul, South Korea
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KST is 17 hours ahead of PST at the moment. To convert PST to Seoul Time, add 17 hours to the PST time: 9:00 AM PST = 2:00 AM KST (next day).

PST (Pacific Time) is used in Los Angeles, San Francisco, Seattle, Las Vegas, Portland, Vancouver. Seoul Time (Seoul time) is used in Seoul, South Korea.

PST here means Pacific Standard Time, not Philippine Standard Time.

PST to Seoul Time time conversion table

PST to Seoul Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

PSTSeoul TimeDay
12:00 AM PST5:00 PM KST—
1:00 AM PST6:00 PM KST—
2:00 AM PST7:00 PM KST—
3:00 AM PST8:00 PM KST—
4:00 AM PST9:00 PM KST—
5:00 AM PST10:00 PM KSTnight
6:00 AM PST11:00 PM KSTnight
7:00 AM PST12:00 AM KSTnext day
8:00 AM PST1:00 AM KSTnext day
9:00 AM PST2:00 AM KSTnext day
10:00 AM PST3:00 AM KSTnext day
11:00 AM PST4:00 AM KSTnext day
12:00 PM PST5:00 AM KSTnext day
1:00 PM PST6:00 AM KSTnext day
2:00 PM PST7:00 AM KSTnext day
3:00 PM PST8:00 AM KSTnext day
4:00 PM PST9:00 AM KSTwork hours
5:00 PM PST10:00 AM KSTnext day
6:00 PM PST11:00 AM KSTnext day
7:00 PM PST12:00 PM KSTnext day
8:00 PM PST1:00 PM KSTnext day
9:00 PM PST2:00 PM KSTnext day
10:00 PM PST3:00 PM KSTnext day
11:00 PM PST4:00 PM KSTnext day
  • Work rows — 9 AM–5 PM in both places
  • Night in the destination (10 PM–6 AM)

How to convert PST to Seoul Time

Add 17 hours to the PST time to get Seoul Time.

Example: 9:00 AM PST = 2:00 AM KST (next day).

Across midnight: 10:00 PM PST = 3:00 PM KST (next day). The date changes, so always check the day as well as the hour.

Time difference between PST and Seoul Time

The time difference between PST and Seoul Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 31 Dec 2025 – 7 Mar 2026: Seoul Time is 17 hours ahead of PST.
  • 8 Mar 2026 – 31 Oct 2026: Seoul Time is 16 hours ahead of PST.
  • 1 Nov 2026 – 30 Dec 2026: Seoul Time is 17 hours ahead of PST.

PST and Seoul Time during daylight saving time

  • PST next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from PST (UTC−8) to PDT (UTC−7).
  • Seoul Time does not observe daylight saving time; it stays on UTC+9 all year.

Best time for a meeting between PST and Seoul Time

PST and Seoul Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 2:00 PM PST, which is 7:00 AM KST.

Plan a meeting across more time zones.

PST to Seoul Time FAQ

What is the time difference between PST and Seoul Time?

Right now KST is 17 hours ahead of PST. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM PST in Seoul Time?

9:00 AM PST is 2:00 AM KST (next day).

What is 12 PM (noon) PST in Seoul Time?

12:00 PM PST is 5:00 AM KST (next day).

Is Seoul Time ahead of or behind PST?

KST is 17 hours ahead of PST, so it is later in Seoul Time than in PST.

Does PST change for daylight saving time?

Yes. PST next changes on 14 Mar 2027, when clocks go forward one hour from PST to PDT.

Does Seoul Time change for daylight saving time?

No. Seoul Time stays on the same offset all year, so conversions never shift for daylight saving time.

What is the best time for a meeting between PST and Seoul Time?

PST and Seoul Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 2:00 PM PST, which is 7:00 AM KST.

Is PT the same as PST?

PST is the winter (standard) name of Pacific Time (PT). From March to November the same clocks are called PDT. This converter always uses the one in force on the date you choose.

Related conversions

Convert Seoul Time to PST

Convert PST to other time zones

Convert other time zones to Seoul Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.