Ontario, CA, USA
Ontario Information
Time Zone
Abbreviation / Name
PDT - Pacific Daylight Time
HNP - Heure Normale du Pacifique
HNP - Heure Normale du Pacifique
UTC / GMT Offset
-7:00 hours during Pacific Daylight Time, currently in use.
-8:00 hours during Heure Normale du Pacifique.
-8:00 hours during Heure Normale du Pacifique.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Sunday, March 9, 2025 at 2:00 am local time. DST starts annually the on second Sunday of March. Clocks are turned forward 1 hour to Sunday, March 9, 2025, 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Sunday, November 2, 2025 at 2:00 am local time. DST ends annually the on first Sunday of November. Clocks are turned backward 1 hour to Sunday, November 2, 2025, 1:00 am local standard time instead. Also called Fall Back or switch to Winter Time.
Ontario Facts
Country
USA
State
California
Alternative Names
ONT, Ontario, Ontehrio, an da e, antaryw kalyfrnya, awntaryw, ontalio, ontario, ontariyo, Онтарио, Онтаріо, Онтэрио, أونتاريو, انتاریو، کالیفرنیا, اونٹاریو،کیلیفورنیا, ओन्टारियो, オンタリオ, 安大略, 온타리오
Population
171,214
Currency
Dollar (USD)
Geographic Coordinates
34° 03' N Latitude / 117° 39' W Longitude
International Dialing Code
+1