Mexico City and Paris working-hours overlap
On Monday, 28 September 2026, Mexico City is 8 hours behind Paris — UTC-06:00 against UTC+02:00. They share no working hours that day at all: Mexico City works 15:00–23:00 UTC and Paris works 07:00–15:00 UTC, and those two windows do not meet. Mexico City does not change clocks at all. 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 |
|---|---|---|---|---|
| Mexico City | 09:00–17:00 | 15:00–23:00 UTC | UTC-06:00 | No daylight saving |
| 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
Paris changes clocks on Sunday, 25 October 2026, and Mexico City never does, so the gap between them moves only when Paris's clocks do. 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 | 15:00–16:00 UTC | 1 hour |
| 2026-12 | 15:00–16:00 UTC | 1 hour |
| 2027-01 | 15:00–16:00 UTC | 1 hour |
| 2027-02 | 15:00–16:00 UTC | 1 hour |
| 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 Mexico City and Paris are both at work?
- Not on Monday, 28 September 2026. Mexico City 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 Mexico City and Paris?
- On Monday, 28 September 2026, Mexico City is 8 hours behind Paris — UTC-06:00 against UTC+02:00. Mexico City does not change clocks at all. Paris changes clocks on Sunday, 25 October 2026, and the gap between them goes from 8 hours to 7 hours.
- Does the overlap between Mexico City and Paris change through the year?
- The shared window is 15:00–16:00 UTC in the 5 of the twelve months from Monday, 28 September 2026 that have one; 7 have no shared window at all.
Related city pairs
- Honolulu and Mexico City
- Honolulu and Paris
- San Francisco and Mexico City
- San Francisco and Paris
- Denver and Mexico City
- Denver and Paris
Or read how overlap is calculated and the other questions people ask about scheduling across time zones.