Meeting Time Planner

Best time to call San Francisco from Colombo

San Francisco is 12 hours 30 minutes behind Colombo. Your working days don't overlap, so someone has to move.

Colombo
20:25
Sri Lanka
at build
San Francisco
07:55
United States
Colombo UTC+05:30 GMT+5:30San 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 07:00–09:30 Colombo time:
07:00 you → 18:30 San Francisco prev day
08:00 you → 19:30 San Francisco prev day

Your working day in San Francisco time

09:00→20:30prev day · outside San Francisco working hours
10:00→21:30prev day · outside San Francisco working hours
11:00→22:30prev day · outside San Francisco working hours
12:00→23:30prev day · outside San Francisco working hours
13:00→00:30outside San Francisco working hours
14:00→01:30outside San Francisco working hours
15:00→02:30outside San Francisco working hours
16:00→03:30outside San Francisco working hours
17:00→04:30outside 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.