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