The short answer

6pm in Pacific Time is 10am in Japan Standard Time on the next day.

Pacific Time is 16 hours behind Japan Standard Time. It falls outside the 9-to-5 in Pacific Time but lands inside working hours in Japan Standard Time.

Pacific Time
6pm
Japan Standard Time
10am
next day
Right now
12:39amPDT · UTC-07:00 · Tue, Jul 21
4:39pmJST · UTC+09:00 · Tue, Jul 21
Read across to convert
Pacific Time
PDT · UTC-07:00
12:39am ☾
Japan Standard Time
JST · UTC+09:00
4:39pm ☀
Pinned6pmPacific Time=10amJapan Standard Time · Wed (next day)
NOW
12amTue
4pm
WORK
1am
5pm
2am
6pm
3am
7pm
4am
8pm
5am
9pm
6am
10pm
7am
11pm
8am
12amWed ·+1d
9am
WORK
1amWed ·+1d
10am
WORK
2amWed ·+1d
11am
WORK
3amWed ·+1d
12pm
WORK
4amWed ·+1d
1pm
WORK
5amWed ·+1d
2pm
WORK
6amWed ·+1d
3pm
WORK
7amWed ·+1d
4pm
WORK
8amWed ·+1d
5pm
9amWed ·+1d
WORK
PINNED
6pm
10amWed ·+1d
WORK
7pm
11amWed ·+1d
WORK
8pm
12pmWed ·+1d
WORK
9pm
1pmWed ·+1d
WORK
10pm
2pmWed ·+1d
WORK
11pm
3pmWed ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Pacific Time
3pm–7pm
=
Japan Standard Time
7am–11am
next day
Popular conversions

Quick reference.

9amPacific Time=1amJapan Standard Time · next day
12pmPacific Time=4amJapan Standard Time · next day
3pmPacific Time=7amJapan Standard Time · next day
5pmPacific Time=9amJapan Standard Time · next day
9pmPacific Time=1pmJapan Standard Time · next day
In context

What each side covers.

Pacific Time
PDT · UTC-07:00
12:39am
Japan Standard Time
JST · UTC+09:00
4:39pm
Cities on this clock

Frequently asked

Quick answers about converting between Pacific Time and Japan Standard Time. Can't find what you need? Email [email protected].

What is the time difference between Pacific Time and Japan Standard Time?
Pacific Time is 16 hours behind Japan 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 6pm in Pacific Time, what time is it in Japan Standard Time?
6pm in Pacific Time is 10am in Japan Standard Time on the next day. It falls outside the 9-to-5 in Pacific Time but lands inside working hours in Japan Standard Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Pacific Time and Japan Standard Time?
There's no comfortable 9-to-5 overlap between Pacific Time and Japan 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 — PDT and JST — 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.