Time difference between Toronto and Seattle

Seattle is 3 hours behind Toronto.

Canada · Eastern Daylight Time

3:41 AM

Wednesday, October 21, 2026

United States · Pacific Daylight Time

12:41 AM

Wednesday, October 21, 2026

Toronto to Seattle time converter

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

What is the time difference between Toronto and Seattle?

Seattle is 3 hours behind Toronto. Toronto is on UTC−4 and Seattle is on UTC−7.

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

When it is 9:00 AM in Toronto, it is 6:00 AM in Seattle.

When is the best time to call Seattle from Toronto?

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

Does the time difference between Toronto and Seattle change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Seattle will be 2 hours behind Toronto.

Toronto is 3 hours ahead of Seattle. More: time in Toronto · time in Seattle