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