Does Melbourne observe daylight saving time?

Yes. Melbourne is on AEDT (UTC+11) now, and its clocks go back 1 hour on Sun, Apr 4, 2027, to AEST (UTC+10).

Does Seattle observe daylight saving time?

Yes. Seattle is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).

What time is it in Seattle when it's 9 AM in Melbourne?

3:00 PM in Seattle, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Melbourne).

Melbourne to Seattle Meeting Planner

Seattle is 18 hours behind Melbourne right now. Their working days overlap for 2 hours today.

Melbourne · Australia

8:49 AM

Sun, Oct 18 · AEDT · summer time

Seattle · United States

2:49 PM

Sat, Oct 17 · PDT · summer time

Best Meeting Times Between Melbourne and Seattle

9:00 AM to 11:00 AM in Melbourne (3:00 PM to 5:00 PM in Seattle). That's when both cities are inside working hours, 9 AM to 5 PM, giving 2 hours of overlap today.

Who's meeting

2 of 4 places

MelbourneOrganizerAustralia ·· summer time8:49AMnow
SeattleUnited States ·· summer time2:49PMYesterday · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Melbourne

Working hours, everywhere

Best times to meet

Sunday, October 18, 2026, in Melbourne time.

10:00AMBest · OptimalWorking hours in Melbourne (10:00) and Seattle (16:00, previous day).
9:00AMOption 2 · OptimalWorking hours in Melbourne (09:00) and Seattle (15:00, previous day).
1:00PMOption 3 · GoodWorking hours in Melbourne (13:00); just outside working hours in Seattle (19:00, previous day).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
MelbourneAEDT
SeattlePDT
UTC	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Melbourne10:00 AM AEDTSun, Oct 18
Seattle4:00 PM PDTSat, Oct 17
UTC2026-10-17 23:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Melbourne and Seattle

Seattle is 18 hours behind Melbourne right now: Seattle is on PDT (UTC-7) and Melbourne on AEDT (UTC+11). That changes on Sun, Nov 1, when clocks go back in Seattle: then Seattle is 19 hours behind Melbourne.

Time difference between Melbourne and Seattle over the next 12 months
From	Difference	Why
Now	Seattle 18 hours behind	—
Sun, Nov 1	Seattle 19 hours behind	Clocks go back in Seattle
Sun, Mar 14, 2027	Seattle 18 hours behind	Clocks go forward in Seattle
Sun, Apr 4, 2027	Seattle 17 hours behind	Clocks go back in Melbourne
Sun, Oct 3, 2027	Seattle 18 hours behind	Clocks go forward in Melbourne

Melbourne is on Australian Eastern Standard Time. Seattle is on Pacific Standard Time.

Frequently Asked Questions: Melbourne & Seattle Scheduling

What is the time difference between Melbourne and Seattle?: Seattle is 18 hours behind Melbourne right now: Seattle is on PDT (UTC-7) and Melbourne on AEDT (UTC+11). That changes on Sun, Nov 1, when clocks go back in Seattle: then Seattle is 19 hours behind Melbourne.
What is the best time to schedule a meeting between Melbourne and Seattle?: 9:00 AM to 11:00 AM in Melbourne (3:00 PM to 5:00 PM in Seattle). That's when both cities are inside working hours, 9 AM to 5 PM, giving 2 hours of overlap today.
Does Melbourne observe daylight saving time?: Yes. Melbourne is on AEDT (UTC+11) now, and its clocks go back 1 hour on Sun, Apr 4, 2027, to AEST (UTC+10).
Does Seattle observe daylight saving time?: Yes. Seattle is on PDT (UTC-7) now, and its clocks go back 1 hour on Sun, Nov 1, to PST (UTC-8).
What time is it in Seattle when it's 9 AM in Melbourne?: 3:00 PM in Seattle, the day before (Sat, Oct 17, when it's Sun, Oct 18 in Melbourne).

Or see every city pair, or plan with more places in the meeting planner.