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 Wed | 00:00 → 08:00 | asleep in JST |
| 1am | 9am Wed | 01:00 → 09:00 | asleep in JST |
| 2am | 10am Wed | 02:00 → 10:00 | asleep in JST |
| 3am | 11am Wed | 03:00 → 11:00 | asleep in JST |
| 4am | 12pm Wed | 04:00 → 12:00 | asleep in JST |
| 5am | 1pm Wed | 05:00 → 13:00 | asleep in JST |
| 6am | 2pm Wed | 06:00 → 14:00 | asleep in JST |
| 7am | 3pm Wed | 07:00 → 15:00 | awake, not at work |
| 8am | 4pm Wed | 08:00 → 16:00 | awake, not at work |
| 9am | 5pm Wed | 09:00 → 17:00 | awake, not at work |
| 10am | 6pm Wed | 10:00 → 18:00 | awake, not at work |
| 11am | 7pm Wed | 11:00 → 19:00 | awake, not at work |
| 12pm | 8pm Wed | 12:00 → 20:00 | awake, not at work |
| 1pm | 9pm Wed | 13:00 → 21:00 | awake, not at work |
| 2pm | 10pm Wed | 14:00 → 22:00 | asleep in PST |
| 3pm | 11pm Wed | 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 now | 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
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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.