Best Meeting Time: JST & PST
Working hours overlap & scheduling guide — PST is 16 hours behind JST
1h
Overlap
16h
Difference
Limited
Scheduling
JST
GMT+9
UTC+9
PST
PDT
UTC-7
1 overlapping business hours
Best window: 9 AM – 9 AM JST time
Both in office
One in office
Neither in office
JST
Office
Office
PST
12 AM
8 AM
1 AM
9 AM
2 AM
10 AM
3 AM
11 AM
4 AM
12 PM
5 AM
1 PM
6 AM
2 PM
7 AM
3 PM
8 AM
4 PM
9 AM
Best
5 PM
10 AM
6 PM
11 AM
7 PM
12 PM
8 PM
1 PM
9 PM
2 PM
10 PM
3 PM
11 PM
4 PM
12 AM
5 PM
1 AM
6 PM
2 AM
7 PM
3 AM
8 PM
4 AM
9 PM
5 AM
10 PM
6 AM
11 PM
7 AM
Complete 24-Hour Conversion — JST to PST
JST
→
PST
Scheduling Tips for JST & PST
- Best window: 9 AM – 9 AM JST / 5 PM – 5 PM PST
- Send calendar invites with both time zones listed to avoid confusion.
- DST changes can shift the overlap by ±1 hour — always double-check.