Best overlap: 8:00 AM to 12:00 PM in Boston is 2:00 PM to 6:00 PM in Copenhagen.
For the smoothest call, aim inside 8:00 AM to 12:00 PM in Boston, i.e. 2:00 PM to 6:00 PM in Copenhagen. Copenhagen is 6 hours ahead of Boston, so the practical overlap is about 4 hours — generous enough for meetings, tight enough to be worth booking ahead.
| Local time | 12am | 1am | 2am | 3am | 4am | 5am | 6am | 7am | 8am | 9am | 10am | 11am | 12pm | 1pm | 2pm | 3pm | 4pm | 5pm | 6pm | 7pm | 8pm | 9pm | 10pm | 11pm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Boston America/New York | ||||||||||||||||||||||||
Copenhagen Europe/Copenhagen |
Long-distance relationships, parents working overseas, grandkids in Auckland and grandparents in London. The work guides do not really apply. Here is a practical playbook for keeping family relationships strong across time zones. -