The best time to call New York from Seoul is 7 AM–9 AM your time (Seoul). New York, USA is 11 hours ahead of Seoul, South Korea. There is no standard business hours overlap, so one party will need to adjust their schedule.
Call between 7 AM–9 AM Seoul time.
Seoul and New York have no overlapping standard business hours. One party will need to adjust.
The best time to call New York from Seoul is 7 AM–9 AM Seoul time. There is no standard business hours overlap between these cities.
New York is 11 hours ahead of Seoul.
Avoid calling before 8 PM your time (they haven't started their day). Consider email or async communication for non-urgent matters.
No, Seoul and New York 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 Seoul and New York.
One party will need to adjust their schedule for calls.
| Seoul (GMT+9) | New York (EDT) | Status |
|---|---|---|
| 7 AM | 6 PM | 🟡 They're awake |
| 8 AM | 7 PM | 🟡 They're awake |
| 9 AM | 8 PM | 🟡 They're awake |
| 10 AM | 9 PM | 🟡 They're awake |
| 11 AM | 10 PM | 🔴 They're sleeping |
| 12 PM | 11 PM | 🔴 They're sleeping |
| 1 PM | 12 AM | 🔴 They're sleeping |
| 2 PM | 1 AM | 🔴 They're sleeping |
| 3 PM | 2 AM | 🔴 They're sleeping |
| 4 PM | 3 AM | 🔴 They're sleeping |
| 5 PM | 4 AM | 🔴 They're sleeping |
| 6 PM | 5 AM | 🔴 They're sleeping |
| 7 PM | 6 AM | 🔴 They're sleeping |
| 8 PM | 7 AM | 🟡 They're awake |
| 9 PM | 8 AM | 🟡 They're awake |