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JST to PST Converter

PST is 17 hours behind JST

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

JST to PST Conversion Table

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

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

Converting Japan Standard Time to Pacific Standard Time

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

When converting from JST to PST, the key reference points to remember are: 9:00 AM JST equals 4:00 PM PST, 12:00 PM noon JST equals 7:00 PM PST, and 5:00 PM JST equals 12:00 AM PST. The conversion table above shows every hour of the day mapped between these two time zones.

Scheduling Across JST and PST

For professionals scheduling meetings between JST and PST, 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

JST does not observe Daylight Saving Time, maintaining UTC+9 year-round. PST observes DST, switching to PDT (UTC-7). 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 JST and PST?
Pacific Standard Time (PST) is 17 hours behind Japan Standard Time (JST). When it is 12:00 PM noon in JST, it is 7:00 PM in PST.
How do I convert JST to PST?
To convert JST to PST, subtract 17 hours from the JST time. For example, 9:00 AM JST is 4:00 PM PST. Use the conversion table above for a quick reference of all 24 hours.
Does JST or PST observe Daylight Saving Time?
JST does not observe Daylight Saving Time. PST observes DST, switching to PDT (UTC-7). During DST transitions, the time difference between these zones may change by 1 hour.
What is the best time to schedule a call between JST and PST?
The best time to schedule a call between JST and PST is during overlapping business hours. If you are in JST, 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 PST.
Is JST ahead or behind PST?
JST (UTC+9) is 17 hours ahead of PST (UTC-8). JST corresponds to the IANA time zone Asia/Tokyo, while PST corresponds to America/Los_Angeles.

Related Conversions

Time Zone Info