Japan Standard Time
JST means UTC+09:00 throughout the year.
TIME ZONE CONVERTER
JST to PST
Time Converter
Convert Japan Standard Time to Pacific Standard Time. Compare dates, seasonal differences and meeting hours.
JST is 17h ahead of PST in 2026.
9 AM JST = 4 PM PST Tue, 3 Nov at the destination
Selected date: November 4, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVJST to PST conversion table
November 4, 2026 · Date changes are marked.
View the full 24-hour table
| JST | PST |
|---|---|
| 12:00 AM | 7:00 AM -1 day |
| 1:00 AM | 8:00 AM -1 day |
| 2:00 AM | 9:00 AM -1 day |
| 3:00 AM | 10:00 AM -1 day |
| 4:00 AM | 11:00 AM -1 day |
| 5:00 AM | 12:00 PM -1 day |
| 6:00 AM | 1:00 PM -1 day |
| 7:00 AM | 2:00 PM -1 day |
| 8:00 AM | 3:00 PM -1 day |
| 9:00 AM | 4:00 PM -1 day |
| 10:00 AM | 5:00 PM -1 day |
| 11:00 AM | 6:00 PM -1 day |
| JST | PST |
|---|---|
| 12:00 PM | 7:00 PM -1 day |
| 1:00 PM | 8:00 PM -1 day |
| 2:00 PM | 9:00 PM -1 day |
| 3:00 PM | 10:00 PM -1 day |
| 4:00 PM | 11:00 PM -1 day |
| 5:00 PM | 12:00 AM |
| 6:00 PM | 1:00 AM |
| 7:00 PM | 2:00 AM |
| 8:00 PM | 3:00 AM |
| 9:00 PM | 4:00 AM |
| 10:00 PM | 5:00 AM |
| 11:00 PM | 6:00 AM |
Starting with the PST working day
These examples start on 2026-11-04 in PST.
09:00 PST02:00 →JST · 2026-11-05
17:00 PST10:00 →JST · 2026-11-05
Which time-zone meaning are we using?
Pacific Standard Time
PST means UTC−08:00 throughout the year. Pacific Time follows regional clock rules and uses UTC−08:00 on your selected date.
Use PT for local civil time →ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 JST to PST throughout 2026
09:00 in JST converts to 16:00 in PST on every date in 2026. The destination is on the previous calendar day.
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does JST time become a different date in PST?
Your complete source day: 2026-11-04. Each range shows which destination date to use.
JST · 2026-11-0400:00–17:00UTC+09:00
PST · 2026-11-0307:00–24:00UTC−08:00 Previous day
JST · 2026-11-0417:00–24:00UTC+09:00
PST · 2026-11-0400:00–07:00UTC−08:00 Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026Some things stay in sync.
The difference between JST and PST stays the same throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−17h
Neither selected clock changes its UTC offset during 2026.
CLOCK CHANGES
No upcoming clock adjustment
Both selected labels are fixed offsets, so seasonal clock changes do not alter this conversion.
PLAN BEYOND A SINGLE DAY
Daily CSVJST–PST working hours through 2026
Every date calculated with your working windows. 261 selected JST workdays; public holidays are not applied.
Least shared time0h
Most common1h
Most shared time1h
Days without a 60-min slot52 / 261
One fixed start time does not fit every working day.
52 selected host workdays cannot fit the complete meeting. Adjust working days, hours or duration above, or use different seasonal meeting times.
JST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. PST: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
JST to PST: useful answers
Is PST the same as local city time?
PST is fixed at UTC−08:00. JST to Los Angeles (PT) uses regional rules instead. On 2026-11-04, 09:00 at the source becomes 16:00 at the destination (PST). Choose the local-city option above when that is the clock you mean.
Which cities match PST throughout 2026?
Adamstown, Pitcairn Islands keep the same UTC−08:00 offset as fixed PST throughout 2026 under the published rules. Matching an offset does not mean every place uses the abbreviation PST.
Does the JST–PST time difference change in 2026?
The difference stays constant throughout 2026: PST is 17h behind compared with JST.
Does this conversion change the calendar date?
09:00 in JST on 2026-11-04 is 16:00 in PST on 2026-11-03. Use the destination date when adding the meeting to a calendar.
Can JST and PST meet during working hours?
Your selected working windows share 1h on 2026-11-04. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology