PDT to Melbourne
+17hPDT
PDTSOURCEMelbourne
AESTGreen rows indicate typical business hours (9 AM - 5 PM)
PDT and AEST on the World Map
The map below highlights the PDT (Pacific Daylight Time) and AEST (Australian Eastern Standard Time) timezone regions across the globe.
PDT – Pacific Daylight Time
UTC-07:00Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.
- •PDT aligns with MST at UTC-07:00.
- •Tech company earnings calls often reference PDT/PST times.
AEST – Australian Eastern Standard Time
UTC+10:00Australian Eastern Standard Time (AEST) covers eastern Australia, 10 hours ahead of UTC.
- •Queensland does not observe daylight saving time, staying on AEST year-round.
- •Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
- •The Australian Securities Exchange (ASX) operates on AEST/AEDT.
- •AEST is 15 hours ahead of EST during winter.
About Melbourne
WikipediaMelbourne operates on Australian Eastern Time (AEST/AEDT). As Australia's second-largest city, Melbourne shares business hours with Sydney and the ASX.
Melbourne was the capital of Australia from 1901 to 1927.
Comparing Time Zones: PDT and Melbourne
PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. Melbourne runs on Australian Eastern Standard Time (AEST) at UTC+10:00. That puts PDT 17 hours ahead of Melbourne — a difference of +17h at the current offsets.
In practice, when it is 9:00 AM in PDT it is 2:00 AM in Melbourne on the next day. Midnight in PDT is 5:00 PM in Melbourne. Neither zone observes daylight saving time, so the offset between them stays constant all year.
PDT to Melbourne time conversion table
| PDT (PDT) | Melbourne (AEST) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | same day |
| 6:00 AM | 11:00 PM | same day |
| 7:00 AM | 12:00 AM | next day |
| 8:00 AM | 1:00 AM | next day |
| 9:00 AM | 2:00 AM | next day |
| 12:00 PM | 5:00 AM | next day |
| 3:00 PM | 8:00 AM | next day |
| 5:00 PM | 10:00 AM | next day |
| 6:00 PM | 11:00 AM | next day |
| 9:00 PM | 2:00 PM | next day |
Why people convert PDT to Melbourne time
- Scheduling a call from PDT to Melbourne: a 10:00 AM start in PDT lands at 3:00 AM in Melbourne the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +17h gap: PDT and Melbourne have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Melbourne is 2:00 AM in PDT.
- Booking travel or deliveries: tracking Melbourne local time against PDT keeps pickup windows and arrival estimates honest across the +17h offset.
- Always state the zone abbreviation, not just the hour. "3:00 PM PDT" is unambiguous; "3 PM" across a +17h gap is not.
- With a +17h gap there is no shared 9-to-5 window, so alternate the early start: one week PDT takes the early slot, the next week Melbourne does.
- Melbourne: Clocks spring forward on Sat, Oct 3, 2026. Any meeting series spanning that date will shift by an hour in local time.
About PDT (Pacific Daylight Time)
Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.
About AEST (Australian Eastern Standard Time)
Australian Eastern Standard Time (AEST) is used in the eastern states of Australia including New South Wales, Victoria, Queensland, Tasmania, and the ACT. During summer (October to April), NSW, VIC, TAS, and ACT switch to Australian Eastern Daylight Time (AEDT, UTC+11:00), while Queensland remains on AEST year-round.
Best time to call between PDT and Melbourne
With a +17h offset there is no overlap inside a normal 9 AM – 5 PM day. Melbourne opens at 9:00 AM AEST, which is 2:00 AM in PDT, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
PDT and Melbourne have no shared working hours because of the +17h gap. Teams need to alternate early starts or rely on asynchronous handovers.
PDT is 17 hours ahead of Melbourne (PDT UTC-07:00 → AEST UTC+10:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
PDT
☀ Currently in DST
Standard: UTC-08:00 · DST: UTC-07:00
Clocks fall back on Sun, Nov 1, 2026
Melbourne
❄ Currently in Standard Time
Standard: UTC+10:00 · DST: UTC+11:00
Clocks spring forward on Sat, Oct 3, 2026
⚠ These locations are currently in different DST states, so the time difference may change when clocks adjust.
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between PDT and Melbourne?
PDT (PDT, UTC-07:00) is 17 hours ahead of Melbourne (AEST, UTC+10:00). The gap is currently +17h.
How do I convert PDT time to Melbourne time?
Add +17h to PDT local time. For example, 9:00 AM in PDT is 2:00 AM in Melbourne (next day).
What time is it in Melbourne right now?
Melbourne uses AEST at UTC+10:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +17h offset from PDT.
What is the best time to call Melbourne from PDT?
There is no shared working-hours window because of the +17h gap. The closest option is 1:00 PM in PDT, which is 6:00 AM in Melbourne.
Which is ahead, PDT or Melbourne?
PDT is 17 hours ahead of Melbourne. When it is 12:00 PM in PDT it is 5:00 AM in Melbourne.
Do PDT and Melbourne use different time zones?
PDT uses PDT at UTC-07:00, while Melbourne (Australia) uses AEST at UTC+10:00. The IANA identifiers are America/Los_Angeles and Australia/Melbourne.
Does daylight saving time affect the PDT–Melbourne difference?
Neither zone observes daylight saving time, so the +17h offset between PDT and Melbourne is fixed all year.
Which other cities share PDT's time zone?
PDT also covers Los Angeles, San Francisco, Seattle, Vancouver, Portland.
Which countries use PDT, PDT's zone?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Is there a day difference between PDT and Melbourne?
Sometimes. The +17h gap is large enough that 8:00 PM or later in PDT already falls on the next day in Melbourne.
What is the time difference between PDT and Melbourne?
Melbourne is +17h from PDT.
What timezone is PDT in?
PDT operates on its local timezone.
What timezone is Melbourne in?
Melbourne operates on Australian Eastern Time (AEST/AEDT). As Australia's second-largest city, Melbourne shares business hours with Sydney and the ASX.
What are the business hours in Melbourne?
Standard business hours in Melbourne are 9:00 AM - 5:00 PM AEST.
Which countries use PDT (Pacific Daylight Time)?
PDT is used in United States (Pacific), Canada (British Columbia), Mexico (Baja California).
Does PDT observe daylight saving time?
Yes, PDT switches to PST during summer months.
What are some interesting facts about PDT?
PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.
Which cities are in the AEST timezone?
Major cities in the AEST timezone include Sydney, Melbourne, Brisbane, Canberra, Hobart, Gold Coast.
What is the UTC offset for AEST?
Australian Eastern Standard Time (AEST) is at UTC+10:00. During daylight saving time, it shifts to AEDT.
What should I know about the AEST timezone?
Queensland does not observe daylight saving time, staying on AEST year-round. Sydney and Melbourne switch to AEDT (UTC+11:00) in summer.
When is it midnight in PDT, what time is it in Melbourne?
When it is 12:00 AM (midnight) in PDT (PDT), it is +17h later in Melbourne (AEST).
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See every conversion from PDT →·See every conversion from Melbourne →