Costa Mesa to Toronto time converter

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

Costa Mesa PDT

Sunday, October 18, 2026

Toronto EDT

Monday, October 19, 2026

Costa Mesa
California, United States
Sun, Oct 18
PDTUTC-7
Toronto
Ontario, Canada
Mon, Oct 19
EDTUTC-4+3h
Finding your time zone…
Shared working hours (9:00–18:00)

Costa Mesa to Toronto conversion table

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

Costa MesaToronto
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 Costa Mesa (12:00 PM – 6:00 PM in Toronto).

Daylight saving time and the difference

The difference changes during the year because Costa Mesa 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

Costa Mesa and Toronto are 3,490 km (2,169 miles) apart in a straight line.

More conversions

Toronto to Costa MesaCosta Mesa to New YorkCosta Mesa to LondonCosta Mesa to Los AngelesCosta Mesa to ChicagoCosta Mesa to São PauloCosta Mesa to ParisCosta Mesa to BerlinCosta Mesa to MoscowCosta Mesa to DubaiCosta Mesa to New DelhiCosta Mesa to BangkokCosta Mesa 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 Costa Mesa and Toronto?

Toronto is 3 hours ahead of Costa Mesa.

What time is it in Toronto when it is 9 AM in Costa Mesa?

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

When is the best time to call Toronto from Costa Mesa?

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

Does the time difference between Costa Mesa 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.