JST to PST
Converting a fixed time. Asia/Tokyo → America/Los_Angeles
Clocks here do not change — this zone stays on the same offset all year.
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Convert a specific time minutes work, not just whole hours
Hour by hour
| JST | PST | 24h | Good to call? |
|---|---|---|---|
| 12am | 8am Thu | 00:00 → 08:00 | asleep in JST |
| 1am now | 9am Thu | 01:00 → 09:00 | asleep in JST |
| 2am | 10am Thu | 02:00 → 10:00 | asleep in JST |
| 3am | 11am Thu | 03:00 → 11:00 | asleep in JST |
| 4am | 12pm Thu | 04:00 → 12:00 | asleep in JST |
| 5am | 1pm Thu | 05:00 → 13:00 | asleep in JST |
| 6am | 2pm Thu | 06:00 → 14:00 | asleep in JST |
| 7am | 3pm Thu | 07:00 → 15:00 | awake, not at work |
| 8am | 4pm Thu | 08:00 → 16:00 | awake, not at work |
| 9am | 5pm Thu | 09:00 → 17:00 | awake, not at work |
| 10am | 6pm Thu | 10:00 → 18:00 | awake, not at work |
| 11am | 7pm Thu | 11:00 → 19:00 | awake, not at work |
| 12pm | 8pm Thu | 12:00 → 20:00 | awake, not at work |
| 1pm | 9pm Thu | 13:00 → 21:00 | awake, not at work |
| 2pm | 10pm Thu | 14:00 → 22:00 | asleep in PST |
| 3pm | 11pm Thu | 15:00 → 23:00 | asleep in PST |
| 4pm | 12am | 16:00 → 00:00 | asleep in PST |
| 5pm | 1am | 17:00 → 01:00 | asleep in PST |
| 6pm | 2am | 18:00 → 02:00 | asleep in PST |
| 7pm | 3am | 19:00 → 03:00 | asleep in PST |
| 8pm | 4am | 20:00 → 04:00 | asleep in PST |
| 9pm | 5am | 21:00 → 05:00 | asleep in PST |
| 10pm | 6am | 22:00 → 06:00 | asleep in PST |
| 11pm | 7am | 23:00 → 07:00 | asleep in JST |
Call times
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
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12am
1am
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4am
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7am
Questions people ask
What time is it in PST when it is 5:00 pm in JST?
1:00 am in PST the same day.
How many hours ahead is PST of JST?
PST is 16 hours behind JST. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between JST and PST?
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.