Lisbon to MST
-8hLisbon
WESTSOURCEMST
MSTGreen rows indicate typical business hours (9 AM - 5 PM)
WEST and MST on the World Map
The map below highlights the WEST (Western European Time) and MST (Mountain Standard 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.
MST – Mountain Standard Time
UTC-07:00Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.
- •Arizona does not observe daylight saving time, staying on MST year-round.
- •The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
- •Denver, the 'Mile High City', is the largest city fully in MST.
- •MST covers 6 US states entirely and parts of several others.
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.
Everything You Need to Know About Lisbon and MST Time
Lisbon runs on Western European Summer Time (WEST) at UTC+01:00, currently observing daylight saving time. MST runs on Mountain Standard Time (MST) at UTC-07:00. That puts Lisbon 8 hours behind MST — a difference of -8h at the current offsets.
In practice, when it is 9:00 AM in Lisbon it is 1:00 AM in MST. Midnight in Lisbon is 4:00 PM in MST.Lisbon observes daylight saving time while MST does not, so the gap narrows or widens by an hour part of the year.
Lisbon to MST time conversion table
| Lisbon (WEST) | MST (MST) | Day |
|---|---|---|
| 12:00 AM | 4:00 PM | previous day |
| 6:00 AM | 10:00 PM | previous day |
| 7:00 AM | 11:00 PM | previous day |
| 8:00 AM | 12:00 AM | same day |
| 9:00 AM | 1:00 AM | same day |
| 12:00 PM | 4:00 AM | same day |
| 3:00 PM | 7:00 AM | same day |
| 5:00 PM | 9:00 AM | same day |
| 6:00 PM | 10:00 AM | same day |
| 9:00 PM | 1:00 PM | same day |
Why people convert Lisbon to MST time
- Scheduling a call from Lisbon to MST: a 10:00 AM start in Lisbon lands at 2:00 AM in MST, so you can confirm the slot without doing the arithmetic yourself.
- Handling a -8h gap: Lisbon and MST have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in MST is 1:00 AM in Lisbon.
- Keeping family and friends in sync: knowing that 8:00 PM in Lisbon is 12:00 PM in MST makes it easy to avoid calling at 3 AM.
- Always state the zone abbreviation, not just the hour. "3:00 PM WEST" is unambiguous; "3 PM" across a -8h gap is not.
- With a -8h gap there is no shared 9-to-5 window, so alternate the early start: one week Lisbon takes the early slot, the next week MST does.
- Lisbon: Clocks fall back on Sun, Oct 25, 2026. Re-check this page after that date because the offset changes and so does the -8h 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 MST (Mountain Standard Time)
Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).
Best time to call between Lisbon and MST
With a -8h offset there is no overlap inside a normal 9 AM – 5 PM day. MST opens at 9:00 AM MST, which is 1:00 AM in Lisbon, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Lisbon and MST have no shared working hours because of the -8h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Lisbon is 8 hours behind MST (WEST UTC+01:00 → MST UTC-07:00). There is no shared 9-to-5 window, so plan around an early or late slot. 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
MST
☀ 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 MST?
Lisbon (WEST, UTC+01:00) is 8 hours behind MST (MST, UTC-07:00). The gap is currently -8h.
How do I convert Lisbon time to MST time?
Add -8h to Lisbon local time. For example, 9:00 AM in Lisbon is 1:00 AM in MST.
What time is it in MST right now?
MST uses MST at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -8h offset from Lisbon.
What is the best time to call MST from Lisbon?
There is no shared working-hours window because of the -8h gap. The closest option is 1:00 PM in Lisbon, which is 5:00 AM in MST.
Which is behind, Lisbon or MST?
Lisbon is 8 hours behind MST. When it is 12:00 PM in Lisbon it is 4:00 AM in MST.
Do Lisbon and MST use different time zones?
Lisbon (Portugal) uses WEST at UTC+01:00, while MST uses MST at UTC-07:00. The IANA identifiers are Europe/Lisbon and America/Denver.
Does daylight saving time affect the Lisbon–MST difference?
Yes at the moment: Lisbon is on daylight saving time and MST is not, so the -8h 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 MST?
Not normally. The -8h gap only pushes the date over the previous day.
What is the time difference between Lisbon and MST?
MST is -8h 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 MST in?
MST 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 MST timezone?
Major cities in the MST timezone include Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson.
What is the UTC offset for MST?
Mountain Standard Time (MST) is at UTC-07:00. During daylight saving time, it shifts to MDT.
What should I know about the MST timezone?
Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
When is it midnight in Lisbon, what time is it in MST?
When it is 12:00 AM (midnight) in Lisbon (WET), it is -8h later in MST (MST).
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