Offset
The time difference between Phoenix and Melbourne is 17 hours.
Phoenix (MST) is behind Melbourne (AEST).
MST: UTC-7
AEST: UTC+10
Neither Phoenix nor Melbourne is currently observing daylight saving time.
When to schedule
Business-hours overlap: 4 PM–5 PM in Phoenix (9 AM–10 AM the next day in Melbourne).
Both teams are in working hours during this window on weekdays.
Suggested time: 4:00 PM Phoenix (9:00 AM Melbourne).
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
United States
- New Year's DayThu, Jan 1
- Martin Luther King, Jr. DayMon, Jan 19
- Presidents DayMon, Feb 16
- Memorial DayMon, May 25
- Juneteenth National Independence DayFri, Jun 19
- Independence DayFri, Jul 3
- Labour DayMon, Sep 7
- Columbus DayMon, Oct 12
- Veterans DayWed, Nov 11
- Thanksgiving DayThu, Nov 26
- Christmas DayFri, Dec 25
Australia
- New Year's DayThu, Jan 1
- Australia DayMon, Jan 26
- Good FridayFri, Apr 3
- Easter MondayMon, Apr 6
- Christmas DayFri, Dec 25
- St. Stephen's DayMon, Dec 28
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Phoenix | Melbourne | Day |
|---|---|---|
| 12:00 am | 5:00 pm | Same day |
| 1:00 am | 6:00 pm | Same day |
| 2:00 am | 7:00 pm | Same day |
| 3:00 am | 8:00 pm | Same day |
| 4:00 am | 9:00 pm | Same day |
| 5:00 am | 10:00 pm | Same day |
| 6:00 am | 11:00 pm | Same day |
| 7:00 am | 12:00 am | +1 day |
| 8:00 am | 1:00 am | +1 day |
| 9:00 am | 2:00 am | +1 day |
| 10:00 am | 3:00 am | +1 day |
| 11:00 am | 4:00 am | +1 day |
| 12:00 pm | 5:00 am | +1 day |
| 1:00 pm | 6:00 am | +1 day |
| 2:00 pm | 7:00 am | +1 day |
| 3:00 pm | 8:00 am | +1 day |
| 4:00 pm | 9:00 am | +1 day |
| 5:00 pm | 10:00 am | +1 day |
| 6:00 pm | 11:00 am | +1 day |
| 7:00 pm | 12:00 pm | +1 day |
| 8:00 pm | 1:00 pm | +1 day |
| 9:00 pm | 2:00 pm | +1 day |
| 10:00 pm | 3:00 pm | +1 day |
| 11:00 pm | 4:00 pm | +1 day |
Daylight saving time
Melbourne observes daylight saving time; Phoenix does not. The offset between the two zones changes when Melbourne transitions: on Sunday, October 4, 2026, clocks spring forward from AEST to AEDT.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:19 AM
- Sunset
- 7:37 PM
- Day length
- 14h 18m
- Sunrise
- 7:31 AM
- Sunset
- 5:09 PM
- Day length
- 9h 37m
Daylight overlap: 5h 6m — 2:31 PM–7:37 PM in Phoenix (7:31 AM–12:37 PM in Melbourne). Both locations are in daylight during this window.
Airports in these zones
Airports in Mountain Standard Time
- AZA
- PHX
Airports in Australian Eastern Time
- AVV
- MBW
- MEB
- MEL
Related conversions
Common conversions
- What is 9:00 am Phoenix in Melbourne?
- 9:00 am Phoenix is 2:00 am Melbourne, the next day.
- What is 12:00 pm Phoenix in Melbourne?
- 12:00 pm Phoenix is 5:00 am Melbourne, the next day.
- What is 12:30 pm Phoenix in Melbourne?
- 12:30 pm Phoenix is 5:30 am Melbourne, the next day.
- What is 2:00 pm Phoenix in Melbourne?
- 2:00 pm Phoenix is 7:00 am Melbourne, the next day.
- What is 5:00 pm Phoenix in Melbourne?
- 5:00 pm Phoenix is 10:00 am Melbourne, the next day.
- What is 11:30 pm Phoenix in Melbourne?
- 11:30 pm Phoenix is 4:30 pm Melbourne, the next day.