No overlap — one side will join outside working hours
CET (Paris)
MST (Denver)
00:00
16:00-1dWorking
01:00
17:00-1d
02:00
18:00-1d
03:00
19:00-1d
04:00
20:00-1d
05:00
21:00-1d
06:00
22:00-1d
07:00
23:00-1d
08:00
00:00
09:00Working
01:00off
10:00Working
02:00off
11:00Working
03:00off
12:00Working
04:00off
13:00Working
05:00off
14:00Working
06:00off
15:00Working
07:00off
16:00Working
08:00off
17:00
09:00Working
18:00
10:00Working
19:00
11:00Working
20:00
12:00Working
21:00
13:00Working
22:00
14:00Working
23:00
15:00Working
Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between cet and mst?
Central European Time (cet) is UTC+2 and Mountain Standard Time (mst) is UTC-6. The difference between them is 8 hours.
Where is cet used?
Central European Time (cet) is used in France and surrounding regions. The IANA timezone identifier is Europe/Paris.
Where is mst used?
Mountain Standard Time (mst) is used in USA and surrounding regions. The IANA timezone identifier is America/Denver.
How do I convert cet to mst?
Use the interactive converter above. Drag the time slider to any cet time and the mst equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
CET (Paris) is 8 hours ahead of MST (Denver). Midday in CET (Paris) lines up with 04:00 in MST (Denver).
CET (Paris) observes Europe/Paris and MST (Denver) observes America/Denver — a 8 hours gap between them.
Business hours comparison
When CET (Paris) is in standard working hours, MST (Denver) is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between CET (Paris) and MST (Denver). Showing the most balanced options with minimal inconvenience for both locations.
16:00 Paris / 08:00 Denver⚡ One side off-hours
⚠️ 1h before working hours in Denver
17:00 Paris / 09:00 Denver⚡ One side off-hours
⚠️ 1h after working hours in Paris
15:00 Paris / 07:00 Denver⚡ One side off-hours
⚠️ 2h before working hours in Denver
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
CET (Paris)5 holidays
Jul 14Bastille Day
Aug 15Assumption Day
Nov 1All Saints' Day
Nov 11Armistice Day
Dec 25Christmas Day
MST (Denver)7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
How to work with CET (Paris) and MST (Denver) time zones
Teams in CET (Paris) (France) and MST (Denver) (USA) deal with a 8-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 How to schedule across these time zones
⚡
16:00–17:00 in CET (Paris) corresponds to 08:00–09:00 in MST (Denver) (1h before working hours in Denver).
⚡
17:00–18:00 in CET (Paris) corresponds to 09:00–10:00 in MST (Denver) (1h after working hours in Paris).
⚡
15:00–16:00 in CET (Paris) corresponds to 07:00–08:00 in MST (Denver) (2h before working hours in Denver).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any CET (Paris) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.
