Does it handle Daylight Saving Time?

Yes, the tool automatically adjusts for Daylight Saving Time based on the specific date you select, ensuring accurate conversions year-round.

Can I add multiple cities?

Yes, you can add as many cities as you need to the dashboard to compare times across your entire global network simultaneously.

Denver to AWST

+14h

Denver

MDTSOURCE

USA · UTC-06:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

AWST

UTC+08:00

HH02

MM00

(next day)02:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Denver

AWST

12:00 AM

2:00 PM

2:00 AM

4:00 PM

4:00 AM

6:00 PM

6:00 AM

8:00 PM

8:00 AM

10:00 PM

10:00 AM

12:00 AM+1

12:00 PM

2:00 AM+1

2:00 PM

4:00 AM+1

4:00 PM

6:00 AM+1

6:00 PM

8:00 AM+1

8:00 PM

10:00 AM+1

10:00 PM

12:00 PM+1

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

MDT and AWST on the World Map

The map below highlights the MDT (Mountain Standard Time) and AWST (Australian Western Standard Time) timezone regions across the globe.

MDT Zone

→

AWST 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

AWST – Australian Western Standard Time

UTC+08:00

Australian Western Standard Time (AWST) is the time zone for Western Australia, 8 hours ahead of UTC.

Countries in AWST

Australia (Western Australia)

Major Cities in AWST

PerthMandurahBunburyGeraldton

Key Facts about AWST

•Western Australia does not observe daylight saving time.
•Perth is the most isolated major city in the world.
•AWST is the same offset as China Standard Time and Singapore Time.

Daylight Saving:No – UTC+08:00 year-round

Learn more about AWST 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 →

Denver to AWST Time Difference – Complete Guide

Denver runs on Mountain Daylight Time (MDT) at UTC-06:00, currently observing daylight saving time. AWST runs on Australian Western Standard Time (AWST) at UTC+08:00. That puts Denver 14 hours ahead of AWST — a difference of +14h at the current offsets.

In practice, when it is 9:00 AM in Denver it is 11:00 PM in AWST. Midnight in Denver is 2:00 PM in AWST.Denver observes daylight saving time while AWST does not, so the gap narrows or widens by an hour part of the year.

Denver to AWST time conversion table

Denver (MDT)	AWST (AWST)	Day
12:00 AM	2:00 PM	same day
6:00 AM	8:00 PM	same day
7:00 AM	9:00 PM	same day
8:00 AM	10:00 PM	same day
9:00 AM	11:00 PM	same day
12:00 PM	2:00 AM	next day
3:00 PM	5:00 AM	next day
5:00 PM	7:00 AM	next day
6:00 PM	8:00 AM	next day
9:00 PM	11:00 AM	next day

Why people convert Denver to AWST time

Scheduling a call from Denver to AWST: a 10:00 AM start in Denver lands at 12:00 AM in AWST the next day, so you can confirm the slot without doing the arithmetic yourself.
Handling a +14h gap: Denver and AWST 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 AWST is 11:00 PM in Denver.
Watching a live event or market open: Denver viewers need 11:00 PM in AWST to catch a 9:00 AM start there, and 10:00 AM if the event is anchored to Denver.

Always state the zone abbreviation, not just the hour. "3:00 PM MDT" is unambiguous; "3 PM" across a +14h gap is not.
With a +14h gap there is no shared 9-to-5 window, so alternate the early start: one week Denver takes the early slot, the next week AWST does.
Denver: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +14h 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 AWST (Australian Western Standard Time)

Australian Western Standard Time (AWST) is used in Western Australia. WA does not observe daylight saving time, having rejected it in multiple referendums. Perth is the most remote major city in the world.

Best time to call between Denver and AWST

With a +14h offset there is no overlap inside a normal 9 AM – 5 PM day. AWST opens at 9:00 AM AWST, which is 11:00 PM in Denver, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Denver and AWST have no shared working hours because of the +14h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Denver is 14 hours ahead of AWST (MDT UTC-06:00 → AWST UTC+08:00). 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

Denver

☀ Currently in DST

Standard: UTC-07:00 · DST: UTC-06:00

Clocks fall back on Sun, Nov 1, 2026

AWST

Does not observe DST

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Denver and AWST?

Denver (MDT, UTC-06:00) is 14 hours ahead of AWST (AWST, UTC+08:00). The gap is currently +14h.

How do I convert Denver time to AWST time?

Add +14h to Denver local time. For example, 9:00 AM in Denver is 11:00 PM in AWST.

What time is it in AWST right now?

AWST uses AWST at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +14h offset from Denver.

What is the best time to call AWST from Denver?

There is no shared working-hours window because of the +14h gap. The closest option is 1:00 PM in Denver, which is 3:00 AM in AWST.

Which is ahead, Denver or AWST?

Denver is 14 hours ahead of AWST. When it is 12:00 PM in Denver it is 2:00 AM in AWST.

Do Denver and AWST use different time zones?

Denver (USA) uses MDT at UTC-06:00, while AWST uses AWST at UTC+08:00. The IANA identifiers are America/Denver and Australia/Perth.

Does daylight saving time affect the Denver–AWST difference?

Yes at the moment: Denver is on daylight saving time and AWST is not, so the +14h 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 AWST?

Sometimes. The +14h gap is large enough that 8:00 PM or later in Denver already falls on the next day in AWST.

What is the time difference between Denver and AWST?

AWST is +14h 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 AWST in?

AWST 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.