The best time to call Jakarta from Kolkata is 9 AM–3.5 PM your time (Kolkata). Jakarta, Indonesia is 1 hour ahead of Kolkata, India. You have 6.5 hours of business hours overlap for scheduling calls.
Call between 9 AM–3.5 PM Kolkata time. This is 10.5 AM–5 PM in Jakarta.
Kolkata and Jakarta share 6.5 hours of overlapping business hours (9 AM – 5 PM local time).
The best time to call Jakarta from Kolkata is 9 AM–3.5 PM Kolkata time. This gives you 6.5 hours of business hours overlap.
Jakarta is 1 hour ahead of Kolkata.
Avoid calling after 8.5 PM your time (it's late night there).
Yes, Kolkata and Jakarta have approximately 6.5 hours of overlapping business hours per day.
You have 6.5 hours of business hours overlap — scheduling calls is easy.
Both in business hours Both awake One outside comfort zone Sleeping hours
Kolkata: 9 AM–3.5 PM GMT+5:30
Jakarta: 10.5 AM–5 PM GMT+7
| Kolkata (GMT+5:30) | Jakarta (GMT+7) | Status |
|---|---|---|
| 7 AM | 8 AM | 🟡 They're awake |
| 8 AM | 9 AM | 🟡 They're awake |
| 9 AM | 10 AM | ✅ Both in office |
| 10 AM | 11 AM | ✅ Both in office |
| 11 AM | 12 PM | ✅ Both in office |
| 12 PM | 1 PM | ✅ Both in office |
| 1 PM | 2 PM | ✅ Both in office |
| 2 PM | 3 PM | ✅ Both in office |
| 3 PM | 4 PM | ✅ Both in office |
| 4 PM | 5 PM | 🟡 They're awake |
| 5 PM | 6 PM | 🟡 They're awake |
| 6 PM | 7 PM | 🟡 They're awake |
| 7 PM | 8 PM | 🟡 They're awake |
| 8 PM | 9 PM | 🟡 They're awake |
| 9 PM | 10 PM | 🔴 They're sleeping |