Does daylight saving affect Toronto ↔ Seattle meetings?

Yes — Toronto and Seattle do not always change clocks on the same date, so the gap can briefly widen or shrink by one hour each spring and autumn. Anchor your recurring invite to one city's timezone so the other side absorbs the shift.

How do I avoid scheduling meetings outside work hours in Toronto or Seattle?

Stick to slots highlighted in green on the overlap chart — those are hours when both cities are inside a normal 9 AM to 6 PM workday. If your only overlap is one hour, rotate that slot weekly so the same team is not always the one starting early.

Toronto to Seattle Meeting Time & Timezone Overlap

Coordinating work between Toronto and Seattle comes down to one number: the 3-hour gap between America/Toronto and America/Los_Angeles. 6 overlapping work hours is enough that teams in both cities can run a normal meeting schedule — no early starts, no late finishes. The page below shows the live hour-by-hour comparison, the cleanest meeting windows, and the DST shifts that change the overlap on specific dates in 2026.

Toronto–Seattle working-hour overlap window

The shared working window is 12:00 PM – 6:00 PM in Toronto (America/Toronto), which lines up with 9:00 AM – 3:00 PM in Seattle (America/Los_Angeles).

For recurring meetings the most attendance-friendly start time is 12:00 PM Toronto time. Booking inside the shared window means neither side has to take the call before breakfast or after dinner.

Hour-by-hour: Toronto vs Seattle

24-hour clock comparison between Toronto and Seattle. Overlap rows mark hours when both cities are inside their standard working day.
Toronto time	Seattle time	Status
7:00 PM	4:00 PM	Partial — one side at work
8:00 PM	5:00 PM	Partial — one side at work
9:00 PM	6:00 PM	Off hours both sides
10:00 PM	7:00 PM	Off hours both sides
11:00 PM	8:00 PM	Off hours both sides
12:00 AM	9:00 PM	Off hours both sides
1:00 AM	10:00 PM	Off hours both sides
2:00 AM	11:00 PM	Off hours both sides
3:00 AM	12:00 AM	Off hours both sides
4:00 AM	1:00 AM	Off hours both sides
5:00 AM	2:00 AM	Off hours both sides
6:00 AM	3:00 AM	Off hours both sides
7:00 AM	4:00 AM	Off hours both sides
8:00 AM	5:00 AM	Off hours both sides
9:00 AM	6:00 AM	Partial — one side at work
10:00 AM	7:00 AM	Partial — one side at work
11:00 AM	8:00 AM	Partial — one side at work
12:00 PM	9:00 AM	Both in work hours
1:00 PM	10:00 AM	Both in work hours
2:00 PM	11:00 AM	Both in work hours
3:00 PM	12:00 PM	Both in work hours
4:00 PM	1:00 PM	Both in work hours
5:00 PM	2:00 PM	Both in work hours
6:00 PM	3:00 PM	Partial — one side at work

Business-hours context for Toronto and Seattle

Standard business hours in Toronto run 9:00–17:00 local time, with the weekend on Saturday and Sunday. In Seattle, standard hours are 9:00–17:00 with the weekend on Saturday and Sunday.

Both cities share Saturday–Sunday as the weekend, so the only constraint is the time-of-day overlap.

Meeting scheduling strategies for Toronto–Seattle

Stagger 1:1s across the overlap window instead of clustering them — it prevents meeting fatigue.
Use 'office hours' blocks: one team member from each city is available for questions during the first overlap hour.

Productivity insights for distributed Toronto–Seattle teams

Async-first teams in this timezone pair typically use shared task boards to maintain velocity without real-time meetings.
A 3-hour gap creates natural 'follow-the-sun' coverage — Toronto's end-of-day handoff becomes Seattle's morning briefing.

Key takeaways

There is a 3-hour difference between Toronto and Seattle.
Work-hour overlap shifts by one hour around DST in Toronto and Seattle.
The cleanest meeting windows lie in Toronto's late afternoon and Seattle's morning.
Use the chart above to pick a recurring slot that survives DST changes.
Lock the recurring invite to a single timezone to avoid drift across seasons.

Quick answers

How many hours of working overlap do Toronto and Seattle share?

Toronto and Seattle share 6 hours of overlap during standard business hours (9:00–17:00 in Toronto, 9:00–17:00 in Seattle). The time difference between the two cities is 3 hours.

When is the best time to schedule a meeting between Toronto and Seattle?

The most attendance-friendly recurring meeting time is 12:00 PM Toronto time. That keeps both sides inside their normal business day without requiring an early start or late finish.

What is the time difference between Toronto and Seattle?

Toronto (America/Toronto) is 3 hours ahead of Seattle (America/Los_Angeles). When daylight saving shifts in either city, the effective difference can change by one hour for parts of the year.

Frequently asked questions

What is the time difference between Toronto and Seattle?: Seattle is 3 hours behind of Toronto. The exact gap can shift by one hour during daylight-saving transitions in either city, so check the live overlap chart above before locking in a recurring meeting.
What is the best time to schedule a meeting between Toronto and Seattle?: The cleanest windows usually fall in Toronto's late afternoon, which lines up with Seattle's morning. The interactive chart highlights every overlapping work hour in green so you can pick a slot that respects both teams' core hours.
Does daylight saving affect Toronto ↔ Seattle meetings?: Yes — Toronto and Seattle do not always change clocks on the same date, so the gap can briefly widen or shrink by one hour each spring and autumn. Anchor your recurring invite to one city's timezone so the other side absorbs the shift.
How do I avoid scheduling meetings outside work hours in Toronto or Seattle?: Stick to slots highlighted in green on the overlap chart — those are hours when both cities are inside a normal 9 AM to 6 PM workday. If your only overlap is one hour, rotate that slot weekly so the same team is not always the one starting early.