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Denver to PDT

-1h

Denver

MDTSOURCE
USA · UTC-06:00☀ DST active
HH12
:
MM00
  
12:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM

PDT

PDT
UTC-07:00☀ DST active
HH11
:
MM00
  
11:00 (24-hr)
12 AM6 AM12 PM6 PM12 AM
Denver
PDT
12:00 AM
11:00 PM-1
2:00 AM
1:00 AM
4:00 AM
3:00 AM
6:00 AM
5:00 AM
8:00 AM
7:00 AM
10:00 AM
9:00 AM
12:00 PM
11:00 AM
2:00 PM
1:00 PM
4:00 PM
3:00 PM
6:00 PM
5:00 PM
8:00 PM
7:00 PM
10:00 PM
9:00 PM

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

MDT and PDT on the World Map

The map below highlights the MDT (Mountain Standard Time) and PDT (Pacific Daylight Time) timezone regions across the globe.

MDTPDTDenverPhoenixSalt Lake CityCalgaryLos AngelesSan FranciscoSeattleVancouver
MDT Zone
→
PDT Zone

Explore all world timezones interactively →

MST – Mountain Standard Time

UTC-07:00

Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.

Countries in MST
United States (Mountain)Canada (Alberta)Mexico (Chihuahua, Sonora)
Major Cities in MST
DenverPhoenixSalt Lake CityCalgaryEdmontonAlbuquerqueEl PasoTucsonBoiseCiudad Juárez
Key Facts about MST
  • •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.
Daylight Saving:Yes – switches to MDT
Learn more about MST on Wikipedia

PDT – Pacific Daylight Time

UTC-07:00

Pacific Daylight Time (PDT) is the daylight saving offset on the US/Canada Pacific coast, 7 hours behind UTC.

Countries in PDT
United States (Pacific)Canada (British Columbia)Mexico (Baja California)
Major Cities in PDT
Los AngelesSan FranciscoSeattleVancouverPortland
Key Facts about PDT
  • •PDT aligns with MST at UTC-07:00.
  • •Tech company earnings calls often reference PDT/PST times.
Daylight Saving:Yes – switches to PST
Learn more about PDT on Wikipedia

About Denver

Wikipedia

Denver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.

Population:715,000
Metro:2.9 million
Business Hours:8:00 AM - 5:00 PM MST
Currency:USD ($)
Key Landmarks
Red Rocks AmphitheatreDenver Art MuseumUnion Station16th Street MallColorado State Capitol
Did You Know?

Denver International Airport is the largest airport in North America by land area.

Learn more about MDT timezone →

Time Conversion Guide: Denver to PDT

Denver runs on Mountain Daylight Time (MDT) at UTC-06:00, currently observing daylight saving time. PDT runs on Pacific Daylight Time (PDT) at UTC-07:00. That puts Denver 1 hour behind PDT — a difference of -1h at the current offsets.

In practice, when it is 9:00 AM in Denver it is 8:00 AM in PDT. Midnight in Denver is 11:00 PM in PDT.Denver observes daylight saving time while PDT does not, so the gap narrows or widens by an hour part of the year.

Denver to PDT time conversion table

Denver (MDT)PDT (PDT)Day
12:00 AM11:00 PMprevious day
6:00 AM5:00 AMsame day
7:00 AM6:00 AMsame day
8:00 AM7:00 AMsame day
9:00 AM8:00 AMsame day
12:00 PM11:00 AMsame day
3:00 PM2:00 PMsame day
5:00 PM4:00 PMsame day
6:00 PM5:00 PMsame day
9:00 PM8:00 PMsame day

Why people convert Denver to PDT time

  • Scheduling a call from Denver to PDT: a 10:00 AM start in Denver lands at 9:00 AM in PDT, so you can confirm the slot without doing the arithmetic yourself.
  • Finding shared working hours: both Denver and PDT are inside the 9-to-5 working day between 10:00 AM and 5:00 PM MDT time (9:00 AM–4:00 PM PDT). That is roughly 7 hours of usable overlap.
  • Coordinating a Denver-based team with PDT 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 MDT" is unambiguous; "3 PM" across a -1h gap is not.
  • Block 10:00 AM–5:00 PM MDT as the recurring meeting window if you work primarily from Denver and need PDT colleagues present.
  • Denver: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the -1h gap.

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).

About PDT (Pacific Daylight Time)

Pacific Daylight Time (PDT) is observed from March to November on the Pacific coast. During PDT, the west coast is 7 hours behind UTC and only 2 hours behind the east coast's EDT.

Best time to call between Denver and PDT

Both Denver and PDT sit inside the 9 AM – 5 PM working day between 10:00 AM–5:00 PM MDT, which is 9:00 AM–4:00 PM PDT. That gives roughly 7 hours of shared time — the safest window for a live call or meeting.

Business hours overlap

Denver and PDT share 7 hours of working-hours overlap (10:00 AM–5:00 PM MDT), so scheduling a live meeting is straightforward.

Denver is 1 hour behind PDT (MDT UTC-06:00 → PDT UTC-07:00). The shared working window is 10:00 AM–5:00 PM MDT. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Denver

☀ Currently in DST

Standard: UTC-07:00 · DST: UTC-06:00

Clocks fall back on Sun, Nov 1, 2026

PDT

☀ Currently in DST

Standard: UTC-08:00 · DST: UTC-07:00

Clocks fall back on Sun, Nov 1, 2026

Frequently Asked Questions

What is the time difference between Denver and PDT?

Denver (MDT, UTC-06:00) is 1 hour behind PDT (PDT, UTC-07:00). The gap is currently -1h.

How do I convert Denver time to PDT time?

Add -1h to Denver local time. For example, 9:00 AM in Denver is 8:00 AM in PDT.

What time is it in PDT right now?

PDT uses PDT at UTC-07:00. Use the live converter at the top of this page — it updates in real time and already accounts for the -1h offset from Denver.

What is the best time to call PDT from Denver?

Call between 10:00 AM and 5:00 PM MDT — that maps to 9:00 AM–4:00 PM PDT and keeps both parties inside the working day.

Which is behind, Denver or PDT?

Denver is 1 hour behind PDT. When it is 12:00 PM in Denver it is 11:00 AM in PDT.

Do Denver and PDT use different time zones?

Denver (USA) uses MDT at UTC-06:00, while PDT uses PDT at UTC-07:00. The IANA identifiers are America/Denver and America/Los_Angeles.

Does daylight saving time affect the Denver–PDT difference?

Yes at the moment: Denver is on daylight saving time and PDT is not, so the -1h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Denver's time zone?

MDT also covers Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson and 2 more.

Which countries use MDT, Denver's zone?

MDT is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).

Is there a day difference between Denver and PDT?

Not normally. The -1h gap only pushes the date over the previous day.

What is the time difference between Denver and PDT?

PDT is -1h from Denver.

What timezone is Denver in?

Denver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.

What timezone is PDT in?

PDT operates on its local timezone.

What are the business hours in Denver?

Standard business hours in Denver are 8:00 AM - 5:00 PM MST.

Which countries use MST (Mountain Standard Time)?

MST is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).

Does MST observe daylight saving time?

Yes, MST switches to MDT during summer months.

What are some interesting facts about MST?

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.

Which cities are in the PDT timezone?

Major cities in the PDT timezone include Los Angeles, San Francisco, Seattle, Vancouver, Portland.

What is the UTC offset for PDT?

Pacific Daylight Time (PDT) is at UTC-07:00. During daylight saving time, it shifts to PST.

What should I know about the PDT timezone?

PDT aligns with MST at UTC-07:00. Tech company earnings calls often reference PDT/PST times.

When is it midnight in Denver, what time is it in PDT?

When it is 12:00 AM (midnight) in Denver (MST), it is -1h later in PDT (PDT).