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Seattle is 16.5 hours behind Adelaide

Best overlap: 8:30 AM to 10:30 AM in Adelaide is 4:00 PM to 6:00 PM in Seattle.

Aim for 8:30 AM to 10:30 AM Adelaide time — that's 4:00 PM to 6:00 PM over in Seattle. There's just 2 hours of overlap here, so don't leave meetings to chance — lock 8:30 AM in Adelaide / 4:00 PM in Seattle into the calendar. One thing to flag — this overlap crosses the date line, so Seattle is on the previous day relative to Adelaide.

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Adelaide
Australia/Adelaide
Seattle
America/Los Angeles

Frequently Asked Questions

What is the time difference between Seattle and Adelaide?
Adelaide is 16.5 hours ahead of Seattle.
What are the best overlapping working hours between Seattle and Adelaide?
The best time to meet is between 4:00 PM to 6:00 PM in Seattle, which corresponds to 8:30 AM to 10:30 AM in Adelaide.
How many hours overlap between Seattle and Adelaide during a typical workday?
There are about 2 overlapping hours per day.
Does Daylight Saving Time affect the time difference between Seattle and Adelaide?
Both Seattle and Adelaide observe Daylight Saving Time. However, if their DST transition dates differ, the time difference may temporarily change during those periods.

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