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Convert Australian Eastern Time to Mountain Time

AEST · UTC+10 → MST · UTC−7

AEST is 17 hours ahead of MST

Sydney · AEDT

Wednesday, 7 October 2026

Denver · MDT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
SydneyAEDT · +11:00
0003060912151821
DenverMDT · -06:00
0710131619220104

Shared working hours: 09:00–11:00 in Sydney is 16:00–18:00 in Denver.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

22:23 Wed 7 Oct Sydney = 05:23 Wed 7 Oct Denver

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Hour-by-hour conversion

Sydney (AEST)Denver (MST)
00:0007:00prev. day
01:0008:00prev. day
02:0009:00prev. day
03:0010:00prev. day
04:0011:00prev. day
05:0012:00prev. day
06:0013:00prev. day
07:0014:00prev. day
08:0015:00prev. day
09:0016:00prev. dayBoth at work
10:0017:00prev. dayBoth at work
11:0018:00prev. day
12:0019:00prev. day
13:0020:00prev. day
14:0021:00prev. day
15:0022:00prev. day
16:0023:00prev. day
17:0000:00
18:0001:00
19:0002:00
20:0003:00
21:0004:00
22:0005:00Now
23:0006:00

About this conversion

AEST here means Australian Eastern Time, represented by Sydney (Australia/Sydney), currently UTC+11. MST means Mountain Time, represented by Denver (America/Denver), currently UTC−6.

AEST is used by 2 zones, including Australia. If you meant a different one, see every meaning of AEST.

MST is used by 4 zones, including United States. See every meaning of MST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Sydney; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AEST is 16:00 MST
  • 12:00 AEST is 19:00 MST
  • 15:00 AEST is 22:00 MST
  • 18:00 AEST is 01:00 MST

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