Denver and Paris working-hours overlap
On Monday, 28 September 2026, Denver is 8 hours behind Paris — UTC-06:00 against UTC+02:00. They share no working hours that day at all: Denver works 15:00–23:00 UTC and Paris works 07:00–15:00 UTC, and those two windows do not meet. Denver changes clocks on Sunday, 1 November 2026, and the gap between them goes from 7 hours to 8 hours. Paris changes clocks on Sunday, 25 October 2026, and the gap between them goes from 8 hours to 7 hours.
Every figure on this page describes Monday, 28 September 2026 — a fixed day, not the day you are reading it. Working hours are 09:00–17:00 local time for both cities; change either, or pick another date, in the overlap calculator.
Shared working hours
No shared working hours on this date.
On this date the two working days do not meet. Widening one side’s hours or choosing another date is what changes it; the table below shows the months where the two working days do meet.
Each city's working day
| City | Local hours | In UTC | Offset | Next clock change |
|---|---|---|---|---|
| Denver | 09:00–17:00 | 15:00–23:00 UTC | UTC-06:00 | UTC-06:00 → UTC-07:00, 1 Nov 2026 |
| Paris | 09:00–17:00 | 07:00–15:00 UTC | UTC+02:00 | UTC+02:00 → UTC+01:00, 25 Oct 2026 |
How the shared window moves through the year
Denver and Paris change clocks on different dates, so the gap between them moves twice a year. Each row is the same pair of working days, sampled once a month, so the window's size and position follow the clock changes described above.
| Month | Shared window | Length |
|---|---|---|
| 2026-10 | No shared hours | — |
| 2026-11 | No shared hours | — |
| 2026-12 | No shared hours | — |
| 2027-01 | No shared hours | — |
| 2027-02 | No shared hours | — |
| 2027-03 | 15:00–16:00 UTC | 1 hour |
| 2027-04 | No shared hours | — |
| 2027-05 | No shared hours | — |
| 2027-06 | No shared hours | — |
| 2027-07 | No shared hours | — |
| 2027-08 | No shared hours | — |
| 2027-09 | No shared hours | — |
Questions
- Is there any time Denver and Paris are both at work?
- Not on Monday, 28 September 2026. Denver works 15:00–23:00 UTC and Paris works 07:00–15:00 UTC, and those windows do not overlap. Widening one side's hours or choosing another date is what changes that.
- How far apart are Denver and Paris?
- On Monday, 28 September 2026, Denver is 8 hours behind Paris — UTC-06:00 against UTC+02:00. Denver changes clocks on Sunday, 1 November 2026, and the gap between them goes from 7 hours to 8 hours. Paris changes clocks on Sunday, 25 October 2026, and the gap between them goes from 8 hours to 7 hours.
- Does the overlap between Denver and Paris change through the year?
- The shared window is 15:00–16:00 UTC in the 1 of the twelve months from Monday, 28 September 2026 that have one; 11 have no shared window at all.
Related city pairs
- Honolulu and Denver
- Honolulu and Paris
- San Francisco and Denver
- San Francisco and Paris
- Denver and Phoenix
- Denver and Mexico City
Or read how overlap is calculated and the other questions people ask about scheduling across time zones.