Rancho Cucamonga, California, United States (City)     Current Local Time: In 24-hour Notation: Tue., Jul. 29, 2025 11:08:46 P.M. PDT Tue., Jul. 29, 2025 23:08:46 PDT Local Time Zone: America/Los Angeles Currently Observing: Daylight Savings Time Universal Coordinated Time: Wed., Jul. 30, 2025 06:08:46 UTC/GMT

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