The short answer
1pm in Korea Standard Time is 9pm in Pacific Standard Time on the previous day.
Korea Standard Time is 16 hours ahead of Pacific Standard Time. It lands deep outside working hours in Pacific Standard Time — see the best time to meet below for a friendlier slot.
Korea Standard Time☀
1pm
Pacific Standard Time☾
9pm
previous day
Right now
3:35pmKST · UTC+09:00 · Mon, Jun 22
11:35pmPDT · UTC-07:00 · Sun, Jun 21
Read across to convert
Korea Standard Time
KST · UTC+09:00
Pacific Standard Time
PDT · UTC-07:00
Pinned1pmKorea Standard Time=9pmPacific Standard Time · Sun (previous day)
12amMon
8amSun ·−1d
1am
9amSun ·−1d
WORK2am
10amSun ·−1d
WORK3am
11amSun ·−1d
WORK4am
12pmSun ·−1d
WORK5am
1pmSun ·−1d
WORK6am
2pmSun ·−1d
WORK7am
3pmSun ·−1d
WORK8am
4pmSun ·−1d
WORK9am
WORK5pmSun ·−1d
10am
WORK6pmSun ·−1d
11am
WORK7pmSun ·−1d
12pm
WORK8pmSun ·−1d
PINNED
1pm
WORK9pmSun ·−1d
2pm
WORK10pmSun ·−1d
NOW
3pm
WORK11pmSun ·−1d
4pm
WORK12amMon
5pm
1am
6pm
2am
7pm
3am
8pm
4am
9pm
5am
10pm
6am
11pm
7am
daylightnightworking hoursoverlap
Best time to meet=
Closest workable window
Just outside the working window — early on one side, late on the other.
Korea Standard Time
7am–11am
Pacific Standard Time
3pm–7pm
previous day
Popular conversions
Quick reference.
9amKorea Standard Time=5pmPacific Standard Time · prev day
12pmKorea Standard Time=8pmPacific Standard Time · prev day
3pmKorea Standard Time=11pmPacific Standard Time · prev day
5pmKorea Standard Time=1amPacific Standard Time
9pmKorea Standard Time=5amPacific Standard Time
In context
What each side covers.
Korea Standard Time
3:35pmKST · UTC+09:00
Pacific Standard Time
11:35pmPDT · UTC-07:00
Cities on this clock
Related converters
Other popular pairs.
Pacific Time
11:35pm
India Standard Time
12:05pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
2:35am
Central European Time
8:35am
Eastern Time to Central Europe6 hours behind
India Standard Time
12:05pm
Eastern Standard Time
2:35am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
7:35am
India Standard Time
12:05pm
London to India4 hours 30 minutes behind
Pacific Standard Time
11:35pm
Eastern Standard Time
2:35am
Pacific to Eastern Time3 hours behind
Central European Time
8:35am
India Standard Time
12:05pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Korea Standard Time and Pacific Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Korea Standard Time and Pacific Standard Time?
- Korea Standard Time is 16 hours ahead of Pacific Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 1pm in Korea Standard Time, what time is it in Pacific Standard Time?
- 1pm in Korea Standard Time is 9pm in Pacific Standard Time on the previous day. It lands deep outside working hours in Pacific Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Korea Standard Time and Pacific Standard Time?
- There's no comfortable 9-to-5 overlap between Korea Standard Time and Pacific Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — KST and PDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.