Cheongju - Rancho Cucamonga — time difference

What is the time difference between Cheongju and Rancho Cucamonga?

The time difference between Cheongju and Rancho Cucamonga is 16 hours. In Rancho Cucamonga, it is 16 hours behind Cheongju.

Time format: 24h 12h Start typing the name of the country / city where you want to know the current time.

South Korea, North Chungcheong, Cheongju

05:54:

Tuesday, October 28, 2025

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01:54:

Monday, October 27, 2025