Lisbon to MDT
-7hLisbon
WESTSOURCEMDT
MDTGreen rows indicate typical business hours (9 AM - 5 PM)
WEST and MDT on the World Map
The map below highlights the WEST (Western European Time) and MDT (Mountain Daylight Time) timezone regions across the globe.
WET – Western European Time
UTC+00:00Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.
- •Portugal is the only mainland European country in the WET time zone.
- •The Canary Islands are on WET despite being part of Spain (which uses CET).
- •WET is identical to GMT and UTC+00:00.
MDT – Mountain Daylight Time
UTC-06:00Mountain Daylight Time (MDT) is the daylight saving offset in the Mountain Time Zone, 6 hours behind UTC.
- •MDT shares the same offset as CST (UTC-06:00).
- •Arizona does not switch to MDT, remaining on MST.
About Lisbon
WikipediaLisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.
Lisbon has 300 days of sunshine per year and is a major startup hub in Europe.
Lisbon vs MDT: Offsets, DST and Best Call Times
Lisbon runs on Western European Summer Time (WEST) at UTC+01:00, currently observing daylight saving time. MDT runs on Mountain Daylight Time (MDT) at UTC-06:00. That puts Lisbon 7 hours behind MDT — a difference of -7h at the current offsets.
In practice, when it is 9:00 AM in Lisbon it is 2:00 AM in MDT. Midnight in Lisbon is 5:00 PM in MDT.Lisbon observes daylight saving time while MDT does not, so the gap narrows or widens by an hour part of the year.
Lisbon to MDT time conversion table
| Lisbon (WEST) | MDT (MDT) | Day |
|---|---|---|
| 12:00 AM | 5:00 PM | previous day |
| 6:00 AM | 11:00 PM | previous day |
| 7:00 AM | 12:00 AM | same day |
| 8:00 AM | 1:00 AM | same day |
| 9:00 AM | 2:00 AM | same day |
| 12:00 PM | 5:00 AM | same day |
| 3:00 PM | 8:00 AM | same day |
| 5:00 PM | 10:00 AM | same day |
| 6:00 PM | 11:00 AM | same day |
| 9:00 PM | 2:00 PM | same day |
Why people convert Lisbon to MDT time
- Scheduling a call from Lisbon to MDT: a 10:00 AM start in Lisbon lands at 3:00 AM in MDT, so you can confirm the slot without doing the arithmetic yourself.
- Finding shared working hours: both Lisbon and MDT are inside the 9-to-5 working day between 4:00 PM and 5:00 PM WEST time (9:00 AM–10:00 AM MDT). That is roughly 1 hours of usable overlap.
- Watching a live event or market open: Lisbon viewers need 2:00 AM in MDT to catch a 9:00 AM start there, and 7:00 AM if the event is anchored to Lisbon.
- Always state the zone abbreviation, not just the hour. "3:00 PM WEST" is unambiguous; "3 PM" across a -7h gap is not.
- Block 4:00 PM–5:00 PM WEST as the recurring meeting window if you work primarily from Lisbon and need MDT colleagues present.
- Lisbon: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -7h gap.
About WET (Western European Time)
Western European Time (WET) is used in Portugal, the Canary Islands (Spain), Morocco, and several other locations. It is equivalent to GMT/UTC. During summer, Portugal and the Canary Islands switch to WEST (Western European Summer Time, UTC+01:00).
About MDT (Mountain Daylight Time)
Mountain Daylight Time (MDT) is observed during summer months in the Mountain Time Zone, except in Arizona which stays on MST year-round. MDT aligns with Central Standard Time (CST) at UTC-06:00.
Best time to call between Lisbon and MDT
Both Lisbon and MDT sit inside the 9 AM – 5 PM working day between 4:00 PM–5:00 PM WEST, which is 9:00 AM–10:00 AM MDT. That gives roughly 1 hours of shared time — the safest window for a live call or meeting.
Business hours overlap
Lisbon and MDT overlap for only 60 minutes (4:00 PM–5:00 PM WEST), so meetings have to be booked precisely.
Lisbon is 7 hours behind MDT (WEST UTC+01:00 → MDT UTC-06:00). The shared working window is 4:00 PM–5:00 PM WEST. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Lisbon
☀ Currently in DST
Standard: UTC+00:00 · DST: UTC+01:00
Clocks fall back on Sun, Oct 25, 2026
MDT
☀ Currently in DST
Standard: UTC-07:00 · DST: UTC-06:00
Clocks fall back on Sun, Nov 1, 2026
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Lisbon and MDT?
Lisbon (WEST, UTC+01:00) is 7 hours behind MDT (MDT, UTC-06:00). The gap is currently -7h.
How do I convert Lisbon time to MDT time?
Add -7h to Lisbon local time. For example, 9:00 AM in Lisbon is 2:00 AM in MDT.
What time is it in MDT right now?
MDT uses MDT at UTC-06:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -7h offset from Lisbon.
What is the best time to call MDT from Lisbon?
Call between 4:00 PM and 5:00 PM WEST — that maps to 9:00 AM–10:00 AM MDT and keeps both parties inside the working day.
Which is behind, Lisbon or MDT?
Lisbon is 7 hours behind MDT. When it is 12:00 PM in Lisbon it is 5:00 AM in MDT.
Do Lisbon and MDT use different time zones?
Lisbon (Portugal) uses WEST at UTC+01:00, while MDT uses MDT at UTC-06:00. The IANA identifiers are Europe/Lisbon and America/Denver.
Does daylight saving time affect the Lisbon–MDT difference?
Yes at the moment: Lisbon is on daylight saving time and MDT is not, so the -7h gap shifts by an hour when exactly one of them changes clocks.
Which other cities share Lisbon's time zone?
WEST also covers Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
Which countries use WEST, Lisbon's zone?
WEST is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
Is there a day difference between Lisbon and MDT?
Not normally. The -7h gap only pushes the date over the previous day.
What is the time difference between Lisbon and MDT?
MDT is -7h from Lisbon.
What timezone is Lisbon in?
Lisbon operates on Western European Time (WET/WEST), same as London. As Portugal's capital and an emerging tech hub, Lisbon bridges European and Atlantic time zones.
What timezone is MDT in?
MDT operates on its local timezone.
What are the business hours in Lisbon?
Standard business hours in Lisbon are 9:00 AM - 6:00 PM WET.
Which countries use WET (Western European Time)?
WET is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.
Does WET observe daylight saving time?
Yes, WET switches to WEST during summer months.
What are some interesting facts about WET?
Portugal is the only mainland European country in the WET time zone. The Canary Islands are on WET despite being part of Spain (which uses CET).
Which cities are in the MDT timezone?
Major cities in the MDT timezone include Denver, Calgary, Edmonton, Salt Lake City, Boise.
What is the UTC offset for MDT?
Mountain Daylight Time (MDT) is at UTC-06:00. During daylight saving time, it shifts to MST.
What should I know about the MDT timezone?
MDT shares the same offset as CST (UTC-06:00). Arizona does not switch to MDT, remaining on MST.
When is it midnight in Lisbon, what time is it in MDT?
When it is 12:00 AM (midnight) in Lisbon (WET), it is -7h later in MDT (MDT).
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