Best overlap: 2:00 PM to 6:00 PM in Denver is 8:00 AM to 12:00 PM in Auckland.
For a call that suits both sides, look at 2:00 PM to 6:00 PM in Denver / 8:00 AM to 12:00 PM in Auckland. With 4 hours of overlap, 2:00 PM in Denver (8:00 AM in Auckland) is a comfortable, repeatable slot for both sides. One thing to flag — this overlap crosses the date line, so Auckland is on the next day relative to Denver.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Denver America/Denver | ||||||||||||||||||||||||
Auckland Pacific/Auckland |
The US to Australia gap runs 14 to 19 hours depending on the month, and someone is always in tomorrow. Exact overlap windows for every US coast, the double-DST trap, and a rotation rule that keeps it fair. -
8 AM Tokyo is 4 PM in Los Angeles the day before. West Coast afternoon windows, the East Coast dead zone, and why the Philippines slot is an hour off. -
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. -