Skip to content

KST to PST Converter

PST is 17 hours behind KST

Current KST Time
--:--:-- --
Asia/Seoul
Current PST Time
--:--:-- --
America/Los_Angeles
Time Diff
17h behind
KST
UTC+9
PST
UTC-8

KST to PST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in PST

KST to PST time conversion table showing all 24 hours
KST PST
12:00 AM 7:00 AM -1d
1:00 AM 8:00 AM -1d
2:00 AM 9:00 AM -1d
3:00 AM 10:00 AM -1d
4:00 AM 11:00 AM -1d
5:00 AM 12:00 PM -1d
6:00 AM 1:00 PM -1d
7:00 AM 2:00 PM -1d
8:00 AM 3:00 PM -1d
9:00 AM 4:00 PM -1d
10:00 AM 5:00 PM -1d
11:00 AM 6:00 PM -1d
12:00 PM 7:00 PM -1d
1:00 PM 8:00 PM -1d
2:00 PM 9:00 PM -1d
3:00 PM 10:00 PM -1d
4:00 PM 11:00 PM -1d
5:00 PM 12:00 AM
6:00 PM 1:00 AM
7:00 PM 2:00 AM
8:00 PM 3:00 AM
9:00 PM 4:00 AM
10:00 PM 5:00 AM
11:00 PM 6:00 AM

Converting Korea Standard Time to Pacific Standard Time

Korea Standard Time (KST) and Pacific Standard Time (PST) are separated by a 17 hours time difference. PST is 17 hours behind KST. KST is UTC+9, used in South Korea, while PST is UTC-8, used in United States, Canada.

When converting from KST to PST, the key reference points to remember are: 9:00 AM KST equals 4:00 PM PST, 12:00 PM noon KST equals 7:00 PM PST, and 5:00 PM KST equals 12:00 AM PST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across KST and PST

For professionals scheduling meetings between KST and PST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 17 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

KST does not observe Daylight Saving Time, maintaining UTC+9 year-round. PST observes DST, switching to PDT (UTC-7). During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between KST and PST?
Pacific Standard Time (PST) is 17 hours behind Korea Standard Time (KST). When it is 12:00 PM noon in KST, it is 7:00 PM in PST.
How do I convert KST to PST?
To convert KST to PST, subtract 17 hours from the KST time. For example, 9:00 AM KST is 4:00 PM PST. Use the conversion table above for a quick reference of all 24 hours.
Does KST or PST observe Daylight Saving Time?
KST does not observe Daylight Saving Time. PST observes DST, switching to PDT (UTC-7). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between KST and PST?
The best time to schedule a call between KST and PST is during overlapping business hours. If you are in KST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in PST.
Is KST ahead or behind PST?
KST (UTC+9) is 17 hours ahead of PST (UTC-8). KST corresponds to the IANA time zone Asia/Seoul, while PST corresponds to America/Los_Angeles.

Related Conversions

Time Zone Info