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PST to JST Converter

JST is 17 hours ahead of PST

Current PST Time
--:--:-- --
America/Los_Angeles
Current JST Time
--:--:-- --
Asia/Tokyo
Time Diff
17h ahead
PST
UTC-8
JST
UTC+9

PST to JST Conversion Table

Green rows indicate standard business hours (9 AM – 5 PM) in JST

PST to JST time conversion table showing all 24 hours
PST JST
12:00 AM 5:00 PM
1:00 AM 6:00 PM
2:00 AM 7:00 PM
3:00 AM 8:00 PM
4:00 AM 9:00 PM
5:00 AM 10:00 PM
6:00 AM 11:00 PM
7:00 AM 12:00 AM +1d
8:00 AM 1:00 AM +1d
9:00 AM 2:00 AM +1d
10:00 AM 3:00 AM +1d
11:00 AM 4:00 AM +1d
12:00 PM 5:00 AM +1d
1:00 PM 6:00 AM +1d
2:00 PM 7:00 AM +1d
3:00 PM 8:00 AM +1d
4:00 PM 9:00 AM +1d
5:00 PM 10:00 AM +1d
6:00 PM 11:00 AM +1d
7:00 PM 12:00 PM +1d
8:00 PM 1:00 PM +1d
9:00 PM 2:00 PM +1d
10:00 PM 3:00 PM +1d
11:00 PM 4:00 PM +1d

Converting Pacific Standard Time to Japan Standard Time

Pacific Standard Time (PST) and Japan Standard Time (JST) are separated by a 17 hours time difference. JST is 17 hours ahead of PST. PST is UTC-8, used in United States, Canada, while JST is UTC+9, used in Japan.

When converting from PST to JST, the key reference points to remember are: 9:00 AM PST equals 2:00 AM JST, 12:00 PM noon PST equals 5:00 AM JST, and 5:00 PM PST equals 10:00 AM JST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across PST and JST

For professionals scheduling meetings between PST and JST, finding overlapping business hours is essential. Standard business hours are typically 9:00 AM to 5:00 PM in each time zone. Given the 17 hours difference, the window of overlap may be limited, making early morning or late evening calls necessary for one party. Use the highlighted working hours in the conversion table above to quickly identify suitable meeting times.

Daylight Saving Time Considerations

PST observes Daylight Saving Time, switching to PDT (UTC-7) during summer months. JST does not observe DST, staying at UTC+9 year-round. During DST transitions, the time difference between these zones may temporarily change by 1 hour. Always verify the current offset during spring and fall transition periods.

Frequently Asked Questions

What is the time difference between PST and JST?
Japan Standard Time (JST) is 17 hours ahead of Pacific Standard Time (PST). When it is 12:00 PM noon in PST, it is 5:00 AM in JST.
How do I convert PST to JST?
To convert PST to JST, add 17 hours to the PST time. For example, 9:00 AM PST is 2:00 AM JST. Use the conversion table above for a quick reference of all 24 hours.
Does PST or JST observe Daylight Saving Time?
PST observes Daylight Saving Time, switching to PDT (UTC-7). JST does not observe Daylight Saving Time. During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between PST and JST?
The best time to schedule a call between PST and JST is during overlapping business hours. If you are in PST, try scheduling between 9:00 AM and 5:00 PM your time, then check the conversion table above to see what that corresponds to in JST.
Is PST ahead or behind JST?
PST (UTC-8) is 17 hours behind JST (UTC+9). PST corresponds to the IANA time zone America/Los_Angeles, while JST corresponds to Asia/Tokyo.

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Time Zone Info