SeaTac to Toronto time converter

Toronto is 3 hours ahead of SeaTac. When it is 9:00 AM in SeaTac, it is 12:00 PM in Toronto.

SeaTac PDT

Sunday, October 18, 2026

Toronto EDT

Sunday, October 18, 2026

SeaTac
Washington, United States
Sun, Oct 18
PDTUTC-7
Toronto
Ontario, Canada
Sun, Oct 18
EDTUTC-4+3h
Finding your time zone…
Shared working hours (9:00–18:00)

SeaTac to Toronto conversion table

Every hour of today in SeaTac and the matching time in Toronto. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 9:00 AM – 3:00 PM in SeaTac (12:00 PM – 6:00 PM in Toronto).

Daylight saving time and the difference

The difference changes during the year because SeaTac and Toronto switch clocks on different dates:

  • Oct 18, 2026 – Oct 31, 2026: +3h
  • Oct 31, 2026 – Nov 1, 2026: +2h
  • Nov 1, 2026 – Mar 13, 2027: +3h
  • Mar 13, 2027 – Mar 14, 2027: +4h
  • Mar 14, 2027 – Oct 18, 2027: +3h

Distance

SeaTac and Toronto are 3,321 km (2,064 miles) apart in a straight line.

More conversions

Toronto to SeaTacSeaTac to New YorkSeaTac to LondonSeaTac to Los AngelesSeaTac to ChicagoSeaTac to São PauloSeaTac to ParisSeaTac to BerlinSeaTac to MoscowSeaTac to DubaiSeaTac to New DelhiSeaTac to BangkokSeaTac to Singapore
New York to TorontoLondon to TorontoLos Angeles to TorontoChicago to TorontoSão Paulo to TorontoParis to TorontoBerlin to TorontoMoscow to TorontoDubai to TorontoNew Delhi to TorontoBangkok to TorontoSingapore to Toronto

Questions and answers

What is the time difference between SeaTac and Toronto?

Toronto is 3 hours ahead of SeaTac.

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

When it is 9:00 AM in SeaTac, it is 12:00 PM in Toronto.

When is the best time to call Toronto from SeaTac?

Both sides are at work from 9:00 AM – 3:00 PM in SeaTac (12:00 PM – 6:00 PM in Toronto).

Does the time difference between SeaTac and Toronto change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.