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Time difference between Seattle and Melbourne

Melbourne is 18 hours ahead of Seattle.

Seattle
United States · Pacific Daylight Time
1:28 AM
Wednesday, October 21, 2026
Melbourne
Australia · Australian Eastern Daylight Time
7:28 PM
Wednesday, October 21, 2026
Compare more placesMelbourne to Seattle

Seattle to Melbourne time converter

Green rows are office hours in both places; light green rows are when both are awake.

SeattleMelbourne
12:00 AM6:00 PM
1:00 AM7:00 PM
2:00 AM8:00 PM
3:00 AM9:00 PM
4:00 AM10:00 PM
5:00 AM11:00 PM
6:00 AM12:00 AM (next day)
7:00 AM1:00 AM (next day)
8:00 AM2:00 AM (next day)
9:00 AM3:00 AM (next day)
10:00 AM4:00 AM (next day)
11:00 AM5:00 AM (next day)
12:00 PM6:00 AM (next day)
1:00 PM7:00 AM (next day)
2:00 PM8:00 AM (next day)
3:00 PM9:00 AM (next day)
4:00 PM10:00 AM (next day)
5:00 PM11:00 AM (next day)
6:00 PM12:00 PM (next day)
7:00 PM1:00 PM (next day)
8:00 PM2:00 PM (next day)
9:00 PM3:00 PM (next day)
10:00 PM4:00 PM (next day)
11:00 PM5:00 PM (next day)

Questions

What is the time difference between Seattle and Melbourne?

Melbourne is 18 hours ahead of Seattle. Seattle is on UTC−7 and Melbourne is on UTC+11.

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

When it is 9:00 AM in Seattle, it is 3:00 AM the next day in Melbourne.

When is the best time to call Melbourne from Seattle?

The best time to call or meet is 3:00 PM–6:00 PM in Seattle (9:00 AM–12:00 PM in Melbourne), when both places are in normal office hours.

Does the time difference between Seattle and Melbourne change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Melbourne will be 19 hours ahead of Seattle.

Seattle is 18 hours behind Melbourne. More: time in Seattle · time in Melbourne

Time difference from Seattle to other cities

All Seattle time differences →

Time difference from Melbourne