KST to PST Time Converter
Use this KST to PST time converter to compare South Korea and US West Coast time instantly. PST is 17 hours behind KST, so 9:00 AM KST becomes 4:00 PM (previous day) PST and 5:00 PM KST becomes 12:00 AM PST. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
KST to PST Quick Facts
Use this KST to PST converter to compare South Korea and US West Coast time, check the 17 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Find the best overlap for calls and meetings.
How to Convert KST to PST
Converting between Korea Standard Time and Pacific Standard Time means accounting for a 17 hours gap — here's how to do it in under 10 seconds with no sign-up.
Pick the date and time in Korea Standard Time (UTC +9) that you want to convert. Hit "Now" to load the current KST time instantly, or use "+1h" to step forward and compare.
The equivalent Pacific Standard Time (UTC -8) time appears immediately. Since PST is 17 hours behind of KST, conversions often cross midnight — look for the date-change label.
Click "Copy Time" to grab the PST result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — helpful for scheduling recurring South Korea–United States calls.
Why Choose Our KST to PST Converter
With 17 hours between KST and PST, business-hours overlap is limited. This tool instantly shows which hours work on both sides, so you can lock in a meeting without a chain of "does 3 PM work for you?" emails.
A KST evening at 9 PM is already the previous afternoon in PST. This converter flags date changes beside the result — critical when booking flights, hitting deadlines, or scheduling across the South Korea–United States corridor.
Daylight Saving adjustments can widen or narrow the KST–PST gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.
Product launches, sports matches, and webinars are often announced in KST. Convert the event time to PST so you know exactly when to tune in — with a 17 hours difference, a morning event in South Korea hits the evening in United States.
KST to PST Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Korea Standard Time to Pacific Standard Time full day schedule
| Korea Standard Time | Pacific Standard Time |
|---|---|
| 12:00 AM |
7:00 AM
(previous day)
|
| 1:00 AM |
8:00 AM
(previous day)
|
| 2:00 AM |
9:00 AM
(previous day)
|
| 3:00 AM |
10:00 AM
(previous day)
|
| 4:00 AM |
11:00 AM
(previous day)
|
| 5:00 AM |
12:00 PM
(previous day)
|
| 6:00 AM |
1:00 PM
(previous day)
|
| 7:00 AM |
2:00 PM
(previous day)
|
| 8:00 AM |
3:00 PM
(previous day)
|
| 9:00 AM |
4:00 PM
(previous day)
|
| 10:00 AM |
5:00 PM
(previous day)
|
| 11:00 AM |
6:00 PM
(previous day)
|
| 12:00 PM |
7:00 PM
(previous day)
|
| 1:00 PM |
8:00 PM
(previous day)
|
| 2:00 PM |
9:00 PM
(previous day)
|
| 3:00 PM |
10:00 PM
(previous day)
|
| 4:00 PM |
11:00 PM
(previous day)
|
| 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
|
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Convert Other Time Zones to PST
Find the time difference from any major zone into Pacific Standard Time. Use these pages when scheduling with United States from a different region.