Best overlap: 8:00 AM to 2:00 PM in Brisbane is 12:00 PM to 6:00 PM in Honolulu.
The hours that work for both Brisbane and Honolulu are 8:00 AM to 2:00 PM (Brisbane) and 12:00 PM to 6:00 PM (Honolulu). A 6-hour overlap gives you real choice here — early or late in the window both work comfortably. Note the day shift — Honolulu is on the previous day relative to Brisbane while this overlap is open.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Brisbane Australia/Brisbane | ||||||||||||||||||||||||
Honolulu Pacific/Honolulu |
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. -