Hours in Honolulu and Denver
| Honolulu | Denver |
|---|---|
| 6:00 AM HST | 10:00 AM MDT |
| 9:00 AM HST | 1:00 PM MDT |
| 12:00 PM HST | 4:00 PM MDT |
| 3:00 PM HST | 7:00 PM MDT |
| 6:00 PM HST | 10:00 PM MDT |
| 9:00 PM HST | 1:00 AM MDT the next day |
Arizona
Arizona stays on MST all year, so it has a table of its own.
Phoenix is 3 hours ahead of Honolulu.
Phoenix is 1 hour behind Denver until Sunday 1 November 2026.
| Honolulu | Phoenix |
|---|---|
| 6:00 AM HST | 9:00 AM MST |
| 9:00 AM HST | 12:00 PM MST |
| 12:00 PM HST | 3:00 PM MST |
| 3:00 PM HST | 6:00 PM MST |
| 6:00 PM HST | 9:00 PM MST |
| 9:00 PM HST | 12:00 AM MST the next day |
When the gap changes
On Sunday 1 November 2026, clocks in Denver go back.
From then, Denver is 3 hours ahead of Honolulu.
On Sunday 14 March 2027, clocks in Denver go forward.
From then, Denver is 4 hours ahead of Honolulu.