Meeting Time Planner

Best time to call London from Kolkata

London is 4 hours 30 minutes behind Kolkata. You share 4.5 hours of working time on a normal day.

Kolkata
20:25
India
at build
London
15:55
United Kingdom
Kolkata UTC+05:30 GMT+5:30London UTC+01:00 GMT+1

When to schedule

Both offices are open 13:30–18:00 Kolkata time — 4.5 hours together.
14:00 you → 09:30 London
15:00 you → 10:30 London
16:00 you → 11:30 London

Your working day in London time

09:00→04:30outside London working hours
10:00→05:30outside London working hours
11:00→06:30outside London working hours
12:00→07:30outside London working hours
13:00→08:30outside London working hours
14:00→09:30London is at work
15:00→10:30London is at work
16:00→11:30London is at work
17:00→12:30London is at work

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