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