Time Difference Between Honolulu and Sydney
Sydney is 20 hours ahead Honolulu.
United States
Honolulu
Pacific/Honolulu · UTC-10
Australia
Sydney
Australia/Sydney · UTC+10
Best Times to Meet
Hours where standard working time (9 AM – 6 PM) overlaps in both Honolulu and Sydney.
Honolulu
1:00 PM
Sydney
9:00 AM
Honolulu
2:00 PM
Sydney
10:00 AM
Honolulu
3:00 PM
Sydney
11:00 AM
Honolulu
4:00 PM
Sydney
12:00 PM
Honolulu
5:00 PM
Sydney
1:00 PM
Honolulu to Sydney — 24-Hour Conversion
Each row shows the equivalent local time in Sydney for an hour in Honolulu. Working-hours rows (9–18) are highlighted.
| Honolulu | Sydney | Match |
|---|---|---|
| Off hours | ||
| Off hours | ||
| Off hours | ||
| Off hours | ||
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Off hours | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Workday in Honolulu | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Best for meetings | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Workday in Sydney | |
| +1 day | Off hours | |
| +1 day | Off hours |
Frequently Asked Questions
What is the time difference between Honolulu and Sydney?
Sydney, Australia (UTC+10) is 20 hours ahead Honolulu, United States (UTC-10).
What is the best time to schedule a meeting between Honolulu and Sydney?
The best meeting times overlap when both cities are within standard working hours (9 AM – 6 PM). The full hour-by-hour table on this page lists every overlap window.
Does daylight saving time change the difference between Honolulu and Sydney?
Yes — when one city observes daylight saving time and the other does not, the gap shifts by an hour. The conversion table on this page reflects the current offset, including any active DST.
When it is 9 AM in Honolulu, what time is it in Sydney?
Use the conversion table on this page — every hour in Honolulu is mapped to its equivalent local time in Sydney, including day shift markers when the date differs.