Seattle to KST Time Converter
Convert Seattle to Korea Standard Time instantly.
Scroll the timeline to check any hour of the day.
Seattle
PST
1:26
Korea Standard Time
KST
5:26
Seattle is on daylight savings (PDT), while KST is on standard time (KST) right now.
Search any city, build a custom world clock, and plan across more time zones and options in the FlutterTime app. Free.
How the Seattle to KST time difference works
KST is 16 hours ahead of Seattle. Seattle (PST) is a city in United States. Korea Standard Time (KST) is the time zone of South Korea. For example, 9:00 AM Seattle is 1:00 AM KST. Scroll the timeline above to convert any moment, or use the chart below for a quick reference.
Time difference
16 hours
Daylight saving
Seattle only
Seattle offset
UTC-8
KST offset
UTC+9
Seattle to KST conversion chart
| Seattle (PST) | Korea Standard Time (KST) |
|---|---|
| 12:00 AM | 4:00 PM |
| 1:00 AM | 5:00 PM |
| 2:00 AM | 6:00 PM |
| 3:00 AM | 7:00 PM |
| 4:00 AM | 8:00 PM |
| 5:00 AM | 9:00 PM |
| 6:00 AM | 10:00 PM |
| 7:00 AM | 11:00 PM |
| 8:00 AM | 12:00 AM +1 day |
| 9:00 AM | 1:00 AM +1 day |
| 10:00 AM | 2:00 AM +1 day |
| 11:00 AM | 3:00 AM +1 day |
| 12:00 PM | 4:00 AM +1 day |
| 1:00 PM | 5:00 AM +1 day |
| 2:00 PM | 6:00 AM +1 day |
| 3:00 PM | 7:00 AM +1 day |
| 4:00 PM | 8:00 AM +1 day |
| 5:00 PM | 9:00 AM +1 day |
| 6:00 PM | 10:00 AM +1 day |
| 7:00 PM | 11:00 AM +1 day |
| 8:00 PM | 12:00 PM +1 day |
| 9:00 PM | 1:00 PM +1 day |
| 10:00 PM | 2:00 PM +1 day |
| 11:00 PM | 3:00 PM +1 day |
Cities in each time zone
Seattle (PST)
San FranciscoSanta BarbaraSan DiegoSacramentoFresnoBakersfield
Korea Standard Time (KST)
SeoulBusanIncheonDaeguDaejeon
Seattle to KST questions
Is KST ahead of or behind Seattle?
KST is 16 hours ahead of Seattle. So 9:00 AM Seattle is 1:00 AM KST, and 5:00 PM Seattle is 9:00 AM KST.
What time is it in KST when it is 12:00 PM Seattle?
When it is 12:00 PM (noon) Seattle in Seattle, it is 4:00 AM KST in Korea Standard Time.
How many hours difference is there between Seattle and KST?
There is a 16 hours difference. Korea Standard Time (KST) runs 16 hours ahead of Seattle (PST).
Do Seattle and KST observe daylight saving time?
Seattle observes daylight saving time but Korea Standard Time does not, so the difference between them changes by an hour twice a year.
What is the best time to schedule a meeting between Seattle and KST?
A standard 9-to-5 workday in Seattle and Korea Standard Time does not overlap, so pick the early morning in the later zone or the late evening in the earlier zone.
Which cities use Seattle and KST?
Seattle (PST) covers cities such as San Francisco, Santa Barbara, San Diego, Sacramento, Fresno, Bakersfield. Korea Standard Time (KST) covers cities such as Seoul, Busan, Incheon, Daegu, Daejeon.