Perth to Honolulu Time Difference
🇦🇺 Perth is currently 18 hours behind of 🇺🇸 Honolulu.
Live Calculator
Atin 🇦🇺 Perth→it will be—in 🇺🇸 Honolulu
Open full calculator →DST-accurate · shareable link
Difference
-18h
Business overlap
3h
Distance
10,909 km
Approx. flight
12.8h
Hour-by-Hour: Perth to Honolulu
| 🇦🇺 Perth | 🇺🇸 Honolulu | Note |
|---|---|---|
| 12:00 AM | 6:00 AM | |
| 1:00 AM | 7:00 AM | |
| 2:00 AM | 8:00 AM | |
| 3:00 AM | 9:00 AM | |
| 4:00 AM | 10:00 AM | |
| 5:00 AM | 11:00 AM | |
| 6:00 AM | 12:00 PM | |
| 7:00 AM | 1:00 PM | |
| 8:00 AM | 2:00 PM | |
| 9:00 AM | 3:00 PM | |
| 10:00 AM | 4:00 PM | |
| 11:00 AM | 5:00 PM | |
| 12:00 PM | 6:00 PM | |
| 1:00 PM | 7:00 PM | |
| 2:00 PM | 8:00 PM | |
| 3:00 PM | 9:00 PM | |
| 4:00 PM | 10:00 PM | |
| 5:00 PM | 11:00 PM | |
| 6:00 PM | 12:00 AM(next day) | Next day |
| 7:00 PM | 1:00 AM(next day) | Next day |
| 8:00 PM | 2:00 AM(next day) | Next day |
| 9:00 PM | 3:00 AM(next day) | Next day |
| 10:00 PM | 4:00 AM(next day) | Next day |
| 11:00 PM | 5:00 AM(next day) | Next day |
Daylight Saving Time (DST)
Neither Perth nor Honolulu observes Daylight Saving Time. The time difference is always 18 hours behind.
Best Meeting Times
There are 3 overlapping business hours between Perth and Honolulu (9 AM – 6 PM in each city).
🇦🇺 Perth
9:00 AM – 12:00 PM
🇺🇸 Honolulu
3:00 PM – 6:00 PM
Frequently Asked Questions
What is the time difference between Perth and Honolulu?
The time difference between Perth and Honolulu is currently 18 hours behind. Perth uses GMT+8 (UTC+8), while Honolulu uses HST (UTC-10).
When it's noon in Perth, what time is it in Honolulu?
When it's 12:00 PM (noon) in Perth, it is 6:00 PM in Honolulu. Use our calculator above to convert any other time.
Does the time difference between Perth and Honolulu change?
No. The time difference between Perth and Honolulu is always 18 hours behind — neither city observes Daylight Saving Time, so the offset never changes.
What are the best times to schedule a call between Perth and Honolulu?
The best time to call is between 9:00 AM and 12:00 PM in Perth (which is 3:00 PM – 6:00 PM in Honolulu). This 3-hour window falls within business hours in both cities.
Is Perth ahead or behind Honolulu?
Perth is currently 18 hours ahead of Honolulu.
What time zone is Perth in?
Perth is in the Australia/Perth time zone, currently using GMT+8 (UTC+8). Perth does not observe Daylight Saving Time.
What time is midnight in Perth in Honolulu?
When it is midnight (12:00 AM) in Perth, it is 6:00 AM in Honolulu.