Time Difference Between Denver and Perth

Denver is 14h 0m behind Perth. This difference shifts by an hour around daylight saving time changes.

Denver, United States
10:09:57PM

Monday, June 22, 2026

UTC-6 · MDT

Perth, Australia
12:09:57PM

Tuesday, June 23, 2026

UTC+8

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Standard working hours (9:00 AM–5:00 PM) in Denver fall between 11:00 PM and 7:00 AM (next day) in Perth.

Convert a specific time from Denver to Perth

Frequently asked questions

How many hours is Perth ahead of Denver?
Denver is 14h 0m behind Perth. Note that this changes by an hour across daylight saving time transitions.
Do Denver and Perth observe daylight saving time?
Denver observes daylight saving time, and Perth does not observe it. Because of that, the gap is 15h 0m for part of the year and 14h 0m for the rest.