The time difference between Sydney and Phoenix is 17 hours. When it is 12:00 noon in Sydney, it is 19:00 in Phoenix. Sydney uses the Australia/Sydney time zone (UTC+10), while Phoenix uses America/Phoenix (UTC-7).
With a 17 hours gap, there is no standard business-hours overlap between Sydney and Phoenix. One party will need to adjust their schedule. Early mornings in Sydney or late evenings in Phoenix tend to be the most practical compromise.
Use this table to quickly convert any hour from Sydney time to Phoenix time. Rows highlighted in green indicate overlapping business hours in both cities.
| Sydney | Phoenix | |
|---|---|---|
| 00:00 | 07:00 (-1 day) | Night |
| 01:00 | 08:00 (-1 day) | Night |
| 02:00 | 09:00 (-1 day) | Night |
| 03:00 | 10:00 (-1 day) | Night |
| 04:00 | 11:00 (-1 day) | Night |
| 05:00 | 12:00 (-1 day) | Night |
| 06:00 | 13:00 (-1 day) | |
| 07:00 | 14:00 (-1 day) | |
| 08:00 | 15:00 (-1 day) | |
| 09:00 | 16:00 (-1 day) | Overlap |
| 10:00 | 17:00 (-1 day) | |
| 11:00 | 18:00 (-1 day) | |
| 12:00 | 19:00 (-1 day) | |
| 13:00 | 20:00 (-1 day) | |
| 14:00 | 21:00 (-1 day) | |
| 15:00 | 22:00 (-1 day) | |
| 16:00 | 23:00 (-1 day) | |
| 17:00 | 00:00 | |
| 18:00 | 01:00 | |
| 19:00 | 02:00 | |
| 20:00 | 03:00 | |
| 21:00 | 04:00 | |
| 22:00 | 05:00 | Night |
| 23:00 | 06:00 | Night |
Neither Sydney nor Phoenix is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.
The time difference is 17 hours. Phoenix is 17 hours behind Sydney.
It can. If either Sydney or Phoenix observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).
There is no ideal window during standard business hours. Consider scheduling at the edges — early morning for the city that is ahead and late afternoon for the city that is behind.
Subtract 17 hours from Sydney time to get Phoenix time. Use the hour-by-hour table above for a quick reference.
For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.