Meeting Time Planner

Best time to call Hanoi from Lima

Hanoi is 12 hours ahead of Lima. Your working days don't overlap, so someone has to move.

Lima
09:55
Peru
at build
Hanoi
21:55
Vietnam
Lima UTC-05:00 GMT-5Hanoi UTC+07:00 GMT+7

Your least-bad options

There is no 9–6 overlap. Stretching to 07:00–21:00 on both sides gives you 07:00–09:00 Lima time:
07:00 you → 19:00 Hanoi
08:00 you → 20:00 Hanoi

Your working day in Hanoi time

09:00→21:00outside Hanoi working hours
10:00→22:00outside Hanoi working hours
11:00→23:00outside Hanoi working hours
12:00→00:00next day · outside Hanoi working hours
13:00→01:00next day · outside Hanoi working hours
14:00→02:00next day · outside Hanoi working hours
15:00→03:00next day · outside Hanoi working hours
16:00→04:00next day · outside Hanoi working hours
17:00→05:00next day · outside Hanoi working hours

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