The best time to call Istanbul from Osaka is 3 PM–5 PM your time (Osaka). Istanbul, Turkey is 6 hours behind Osaka, Japan. You have 2 hours of business hours overlap for scheduling calls.
Call between 3 PM–5 PM Osaka time. This is 9 AM–11 AM in Istanbul.
Osaka and Istanbul share 2 hours of overlapping business hours (9 AM – 5 PM local time).
The best time to call Istanbul from Osaka is 3 PM–5 PM Osaka time. This gives you 2 hours of business hours overlap.
Istanbul is 6 hours behind Osaka.
Avoid calling before 1 PM your time (they haven't started their day).
Yes, Osaka and Istanbul have approximately 2 hours of overlapping business hours per day.
Only 2 hours of overlap. Try to call between 3 PM–5 PM your time.
Both in business hours Both awake One outside comfort zone Sleeping hours
Osaka: 3 PM–5 PM GMT+9
Istanbul: 9 AM–11 AM GMT+3
| Osaka (GMT+9) | Istanbul (GMT+3) | Status |
|---|---|---|
| 7 AM | 1 AM | 🔴 They're sleeping |
| 8 AM | 2 AM | 🔴 They're sleeping |
| 9 AM | 3 AM | 🔴 They're sleeping |
| 10 AM | 4 AM | 🔴 They're sleeping |
| 11 AM | 5 AM | 🔴 They're sleeping |
| 12 PM | 6 AM | 🔴 They're sleeping |
| 1 PM | 7 AM | 🟡 They're awake |
| 2 PM | 8 AM | 🟡 They're awake |
| 3 PM | 9 AM | ✅ Both in office |
| 4 PM | 10 AM | ✅ Both in office |
| 5 PM | 11 AM | 🟡 They're awake |
| 6 PM | 12 PM | 🟡 They're awake |
| 7 PM | 1 PM | 🟡 They're awake |
| 8 PM | 2 PM | 🟡 They're awake |
| 9 PM | 3 PM | 🟡 They're awake |