Denver Time to AEST Converter
AEDT is 18 hours ahead of MST. 9:00 AM MST = 3:00 AM AEDT (next day).
AEDT is 18 hours ahead of MST at the moment. To convert Denver Time to AEST, add 18 hours to the Denver Time time: 9:00 AM MST = 3:00 AM AEDT (next day).
Denver Time (Denver time) is used in Denver, USA. AEST (Australian Eastern Time) is used in New South Wales, Victoria, Tasmania, ACT; Queensland (Brisbane) all year.
Queensland stays on AEST all year. AEST (Australian Eastern Standard Time) is not in force right now: New South Wales is currently on AEDT. This page uses whichever name applies on the date you pick, so the numbers below say AEDT.
Denver Time to AEST time conversion table
Denver Time to AEST on 6 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| Denver Time | AEST | Day |
|---|---|---|
| 12:00 AM MST | 6:00 PM AEDT | — |
| 1:00 AM MST | 7:00 PM AEDT | — |
| 2:00 AM MST | 8:00 PM AEDT | — |
| 3:00 AM MST | 9:00 PM AEDT | — |
| 4:00 AM MST | 10:00 PM AEDT | night |
| 5:00 AM MST | 11:00 PM AEDT | night |
| 6:00 AM MST | 12:00 AM AEDT | next day |
| 7:00 AM MST | 1:00 AM AEDT | next day |
| 8:00 AM MST | 2:00 AM AEDT | next day |
| 9:00 AM MST | 3:00 AM AEDT | next day |
| 10:00 AM MST | 4:00 AM AEDT | next day |
| 11:00 AM MST | 5:00 AM AEDT | next day |
| 12:00 PM MST | 6:00 AM AEDT | next day |
| 1:00 PM MST | 7:00 AM AEDT | next day |
| 2:00 PM MST | 8:00 AM AEDT | next day |
| 3:00 PM MST | 9:00 AM AEDT | work hours |
| 4:00 PM MST | 10:00 AM AEDT | work hours |
| 5:00 PM MST | 11:00 AM AEDT | next day |
| 6:00 PM MST | 12:00 PM AEDT | next day |
| 7:00 PM MST | 1:00 PM AEDT | next day |
| 8:00 PM MST | 2:00 PM AEDT | next day |
| 9:00 PM MST | 3:00 PM AEDT | next day |
| 10:00 PM MST | 4:00 PM AEDT | next day |
| 11:00 PM MST | 5:00 PM AEDT | next day |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert Denver Time to AEST
Add 18 hours to the Denver Time time to get AEST.
Example: 9:00 AM MST = 3:00 AM AEDT (next day).
Across midnight: 10:00 PM MST = 4:00 PM AEDT (next day). The date changes, so always check the day as well as the hour.
Time difference between Denver Time and AEST
The time difference between Denver Time and AEST is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 31 Dec 2025 – 7 Mar 2026: AEST is 18 hours ahead of Denver Time.
- 8 Mar 2026 – 3 Apr 2026: AEST is 17 hours ahead of Denver Time.
- 4 Apr 2026 – 2 Oct 2026: AEST is 16 hours ahead of Denver Time.
- 3 Oct 2026 – 31 Oct 2026: AEST is 17 hours ahead of Denver Time.
- 1 Nov 2026 – 30 Dec 2026: AEST is 18 hours ahead of Denver Time.
Denver Time and AEST during daylight saving time
- Denver Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from MST (UTC−7) to MDT (UTC−6).
- AEST next changes on 4 Apr 2027: clocks go back one hour at 02:59 local time, from AEDT (UTC+11) to AEST (UTC+10).
Best time for a meeting between Denver Time and AEST
Denver Time and AEST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM MST, which is 7:00 AM AEDT.
Denver Time to AEST FAQ
What is the time difference between Denver Time and AEST?
Right now AEDT is 18 hours ahead of MST. The gap changes 5 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM Denver Time in AEST?
9:00 AM MST is 3:00 AM AEDT (next day).
What is 12 PM (noon) Denver Time in AEST?
12:00 PM MST is 6:00 AM AEDT (next day).
Is AEST ahead of or behind Denver Time?
AEDT is 18 hours ahead of MST, so it is later in AEST than in Denver Time.
Does Denver Time change for daylight saving time?
Yes. Denver Time next changes on 14 Mar 2027, when clocks go forward one hour from MST to MDT.
Does AEST change for daylight saving time?
Yes. AEST next changes on 4 Apr 2027, when clocks go back one hour from AEDT to AEST.
What is the best time for a meeting between Denver Time and AEST?
Denver Time and AEST have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 1:00 PM MST, which is 7:00 AM AEDT.
Related conversions
Convert AEST to Denver Time
Convert Denver Time to other time zones
Convert other time zones to AEST
Learn more
Updated 6 November 2026. Time zone data: IANA tz database.