Meeting Time Planner

Best time to call Boston from Colombo

Boston is 9 hours 30 minutes behind Colombo. Your working days don't overlap, so someone has to move.

Colombo
20:25
Sri Lanka
at build
Boston
10:55
United States
Colombo UTC+05:30 GMT+5:30Boston UTC-04:00 EDT

Your least-bad options

There is no 9–6 overlap. Stretching to 07:00–21:00 on both sides gives you 16:30–21:00 Colombo time:
17:00 you → 07:30 Boston
18:00 you → 08:30 Boston
19:00 you → 09:30 Boston

Your working day in Boston time

09:00→23:30prev day · outside Boston working hours
10:00→00:30outside Boston working hours
11:00→01:30outside Boston working hours
12:00→02:30outside Boston working hours
13:00→03:30outside Boston working hours
14:00→04:30outside Boston working hours
15:00→05:30outside Boston working hours
16:00→06:30outside Boston working hours
17:00→07:30outside Boston working hours

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