PST to JST
Converting a fixed time. America/Los_Angeles → Asia/Tokyo
Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change).
Clocks here do not change — this zone stays on the same offset all year.
Convert a specific time minutes work, not just whole hours
Hour by hour
| PST | JST | 24h | Good to call? |
|---|---|---|---|
| 12am | 4pm | 00:00 → 16:00 | asleep in PST |
| 1am | 5pm | 01:00 → 17:00 | asleep in PST |
| 2am | 6pm | 02:00 → 18:00 | asleep in PST |
| 3am | 7pm | 03:00 → 19:00 | asleep in PST |
| 4am | 8pm | 04:00 → 20:00 | asleep in PST |
| 5am | 9pm | 05:00 → 21:00 | asleep in PST |
| 6am | 10pm | 06:00 → 22:00 | asleep in JST |
| 7am now | 11pm | 07:00 → 23:00 | asleep in JST |
| 8am | 12am Sat | 08:00 → 00:00 | asleep in JST |
| 9am | 1am Sat | 09:00 → 01:00 | asleep in JST |
| 10am | 2am Sat | 10:00 → 02:00 | asleep in JST |
| 11am | 3am Sat | 11:00 → 03:00 | asleep in JST |
| 12pm | 4am Sat | 12:00 → 04:00 | asleep in JST |
| 1pm | 5am Sat | 13:00 → 05:00 | asleep in JST |
| 2pm | 6am Sat | 14:00 → 06:00 | asleep in JST |
| 3pm | 7am Sat | 15:00 → 07:00 | awake, not at work |
| 4pm | 8am Sat | 16:00 → 08:00 | awake, not at work |
| 5pm | 9am Sat | 17:00 → 09:00 | awake, not at work |
| 6pm | 10am Sat | 18:00 → 10:00 | awake, not at work |
| 7pm | 11am Sat | 19:00 → 11:00 | awake, not at work |
| 8pm | 12pm Sat | 20:00 → 12:00 | awake, not at work |
| 9pm | 1pm Sat | 21:00 → 13:00 | awake, not at work |
| 10pm | 2pm Sat | 22:00 → 14:00 | asleep in PST |
| 11pm | 3pm Sat | 23:00 → 15:00 | asleep in PST |
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.
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
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3am
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8am
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11am
12pm
1pm
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3pm
Questions people ask
What time is it in JST when it is 11:00 pm in PST?
3:00 pm in JST the next day.
How many hours ahead is JST of PST?
JST is 16 hours ahead PST. 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 PST and JST?
There is no hour when both places are inside normal working hours. The least bad slot is usually early morning at the western end.
When does the difference between PST and JST change?
PST: Clocks go back 1 hour on Sunday, 1st November 2026, at 1:59 am local time (1:00 am after the change). JST does not change its clocks, so the gap shifts by an hour on that date.