Ontario, California, United States (City)     Current Local Time: In 24-hour Notation: Sun., Mar. 08, 2026 03:23:56 A.M. PDT Sun., Mar. 08, 2026 03:23:56 PDT Local Time Zone: America/Los Angeles Currently Observing: Daylight Savings Time Universal Coordinated Time: Sun., Mar. 08, 2026 10:23:56 UTC/GMT

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