The best time to call Tokyo from São Luís is 7 AM–9 AM your time (São Luís). Tokyo, Japan is 12 hours ahead of São Luís, Brazil. There is no standard business hours overlap, so one party will need to adjust their schedule.
Call between 7 AM–9 AM São Luís time.
São Luís and Tokyo have no overlapping standard business hours. One party will need to adjust.
The best time to call Tokyo from São Luís is 7 AM–9 AM São Luís time. There is no standard business hours overlap between these cities.
Tokyo is 12 hours ahead of São Luís.
Avoid calling after 10 AM your time (it's late night there). Consider email or async communication for non-urgent matters.
No, São Luís and Tokyo do not have overlapping standard business hours (9 AM – 5 PM). You will need to schedule calls outside normal hours for one party.
No business hours overlap. You'll need to call outside standard hours — 7 AM–9 AM your time is the least disruptive window.
Both in business hours Both awake One outside comfort zone Sleeping hours
No standard business hours overlap (9 AM – 5 PM) between São Luís and Tokyo.
One party will need to adjust their schedule for calls.
| São Luís (GMT-3) | Tokyo (GMT+9) | Status |
|---|---|---|
| 7 AM | 7 PM | 🟡 They're awake |
| 8 AM | 8 PM | 🟡 They're awake |
| 9 AM | 9 PM | 🟡 They're awake |
| 10 AM | 10 PM | 🔴 They're sleeping |
| 11 AM | 11 PM | 🔴 They're sleeping |
| 12 PM | 12 AM | 🔴 They're sleeping |
| 1 PM | 1 AM | 🔴 They're sleeping |
| 2 PM | 2 AM | 🔴 They're sleeping |
| 3 PM | 3 AM | 🔴 They're sleeping |
| 4 PM | 4 AM | 🔴 They're sleeping |
| 5 PM | 5 AM | 🔴 They're sleeping |
| 6 PM | 6 AM | 🔴 They're sleeping |
| 7 PM | 7 AM | 🟡 They're awake |
| 8 PM | 8 AM | 🟡 They're awake |
| 9 PM | 9 AM | 🟡 They're awake |