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WET to MDT

-6h

WET

WETSOURCE
UTC+01:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

MDT

MDT
UTC-06:00☀ DST active
HH06
:
MM00
  
06:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
WET
MDT
12:00 AM
5:00 PM-1
2:00 AM
7:00 PM-1
4:00 AM
9:00 PM-1
6:00 AM
11:00 PM-1
8:00 AM
1:00 AM
10:00 AM
3:00 AM
12:00 PM
5:00 AM
2:00 PM
7:00 AM
4:00 PM
9:00 AM
6:00 PM
11:00 AM
8:00 PM
1:00 PM
10:00 PM
3:00 PM

Green rows indicate typical business hours (9 AM - 5 PM)

WET and MDT on the World Map

The map below highlights the WET (Western European Time) and MDT (Mountain Daylight Time) timezone regions across the globe.

WETMDTLisbonPortoCasablancaLas PalmasDenverCalgaryEdmontonSalt Lake City
WET Zone
→
MDT Zone

Explore all world timezones interactively →

WET – Western European Time

UTC+00:00

Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.

Countries in WET
PortugalSpain (Canary Islands)MoroccoWestern Sahara
Major Cities in WET
LisbonPortoCasablancaLas PalmasFunchalRabat
Key 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).
  • •WET is identical to GMT and UTC+00:00.
Daylight Saving:Yes – switches to WEST
Learn more about WET on Wikipedia

MDT – Mountain Daylight Time

UTC-06:00

Mountain Daylight Time (MDT) is the daylight saving offset in the Mountain Time Zone, 6 hours behind UTC.

Countries in MDT
United States (Mountain)Canada (Alberta)
Major Cities in MDT
DenverCalgaryEdmontonSalt Lake CityBoise
Key Facts about MDT
  • •MDT shares the same offset as CST (UTC-06:00).
  • •Arizona does not switch to MDT, remaining on MST.
Daylight Saving:Yes – switches to MST
Learn more about MDT on Wikipedia

WET to MDT Time Difference – Complete Guide

WET runs on Western European Time (WET) at UTC+00:00. MDT runs on Mountain Daylight Time (MDT) at UTC-06:00. That puts WET 6 hours behind MDT — a difference of -6h at the current offsets.

In practice, when it is 9:00 AM in WET it is 3:00 AM in MDT. Midnight in WET is 6:00 PM in MDT. Neither zone observes daylight saving time, so the offset between them stays constant all year.

WET to MDT time conversion table

WET (WET)MDT (MDT)Day
12:00 AM6:00 PMprevious day
6:00 AM12:00 AMsame day
7:00 AM1:00 AMsame day
8:00 AM2:00 AMsame day
9:00 AM3:00 AMsame day
12:00 PM6:00 AMsame day
3:00 PM9:00 AMsame day
5:00 PM11:00 AMsame day
6:00 PM12:00 PMsame day
9:00 PM3:00 PMsame day

Why people convert WET to MDT time

  • Scheduling a call from WET to MDT: a 10:00 AM start in WET lands at 4:00 AM in MDT, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both WET and MDT are inside the 9-to-5 working day between 3:00 PM and 5:00 PM WET time (9:00 AM–11:00 AM MDT). That is roughly 2 hours of usable overlap.
  • Coordinating a WET-based team with MDT contacts: quoting times in the other side's local clock — not your own — removes the single biggest source of missed meetings.
  • Always state the zone abbreviation, not just the hour. "3:00 PM WET" is unambiguous; "3 PM" across a -6h gap is not.
  • Block 3:00 PM–5:00 PM WET as the recurring meeting window if you work primarily from WET and need MDT colleagues present.

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 WET and MDT

Both WET and MDT sit inside the 9 AM – 5 PM working day between 3:00 PM–5:00 PM WET, which is 9:00 AM–11:00 AM MDT. That gives roughly 2 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

WET and MDT overlap for about 2 hours during the working day — enough for meetings if you avoid the edges of the window.

WET is 6 hours behind MDT (WET UTC+00:00 → MDT UTC-06:00). The shared working window is 3:00 PM–5:00 PM WET. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

WET

☀ 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

Frequently Asked Questions

What is the time difference between WET and MDT?

WET (WET, UTC+00:00) is 6 hours behind MDT (MDT, UTC-06:00). The gap is currently -6h.

How do I convert WET time to MDT time?

Add -6h to WET local time. For example, 9:00 AM in WET is 3:00 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 -6h offset from WET.

What is the best time to call MDT from WET?

Call between 3:00 PM and 5:00 PM WET — that maps to 9:00 AM–11:00 AM MDT and keeps both parties inside the working day.

Which is behind, WET or MDT?

WET is 6 hours behind MDT. When it is 12:00 PM in WET it is 6:00 AM in MDT.

Does daylight saving time affect the WET–MDT difference?

Neither zone observes daylight saving time, so the -6h offset between WET and MDT is fixed all year.

Which other cities share WET's time zone?

WET also covers Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.

Which countries use WET, WET's zone?

WET is used in Portugal, Spain (Canary Islands), Morocco, Western Sahara.

Is there a day difference between WET and MDT?

Not normally. The -6h gap only pushes the date over the previous day.

What is the time difference between WET and MDT?

MDT is -6h from WET.

What timezone is WET in?

WET operates on its local timezone.

What timezone is MDT in?

MDT operates on its local timezone.

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 WET, what time is it in MDT?

When it is 12:00 AM (midnight) in WET (WET), it is -6h later in MDT (MDT).