Meeting Time Planner

Best time to call San Francisco from Hanoi

San Francisco is 14 hours behind Hanoi. Your working days don't overlap, so someone has to move.

Hanoi
21:55
Vietnam
at build
San Francisco
07:55
United States
Hanoi UTC+07:00 GMT+7San Francisco UTC-07:00 PDT

Your least-bad options

There is no 9–6 overlap. Stretching to 07:00–21:00 on both sides gives you 07:00–11:00 Hanoi time:
07:00 you → 17:00 San Francisco prev day
08:00 you → 18:00 San Francisco prev day
09:00 you → 19:00 San Francisco prev day

Your working day in San Francisco time

09:00→19:00prev day · outside San Francisco working hours
10:00→20:00prev day · outside San Francisco working hours
11:00→21:00prev day · outside San Francisco working hours
12:00→22:00prev day · outside San Francisco working hours
13:00→23:00prev day · outside San Francisco working hours
14:00→00:00outside San Francisco working hours
15:00→01:00outside San Francisco working hours
16:00→02:00outside San Francisco working hours
17:00→03:00outside San Francisco working hours

Working hours assumed 09:00–18:00 local. Offsets include daylight saving where it applies, so this shifts through the year.