Ontario, California, United States (City)     Current Local Time: In 24-hour Notation: Mon., Sep. 07, 2026 02:35:23 P.M. PDT Mon., Sep. 07, 2026 14:35:23 PDT Local Time Zone: America/Los Angeles Currently Observing: Daylight Savings Time Universal Coordinated Time: Mon., Sep. 07, 2026 21:35:23 UTC/GMT

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