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Convert Australian Western Time to Mountain Time

AWST · UTC+8 → MST · UTC−7

AWST is 15 hours ahead of MST

Today Perth is on AWST (UTC+8) and Denver on MDT (UTC−6), so right now Perth is 14 hours ahead of Denver.

Perth · AWST

Wednesday, 7 October 2026

Denver · MDT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
PerthAWST · +08:00
0003060912151821
DenverMDT · -06:00
1013161922010407

No overlap in standard working hours. Closest workable window: 09:00–13:00 in Perth, which is 19:00–23:00 in Denver.

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

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19:25 Wed 7 Oct Perth = 05:25 Wed 7 Oct Denver

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Hour-by-hour conversion

Perth (AWST)Denver (MST)
00:0010:00prev. day
01:0011:00prev. day
02:0012:00prev. day
03:0013:00prev. day
04:0014:00prev. day
05:0015:00prev. day
06:0016:00prev. day
07:0017:00prev. day
08:0018:00prev. day
09:0019:00prev. day
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12:0022:00prev. day
13:0023:00prev. day
14:0000:00
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16:0002:00
17:0003:00
18:0004:00
19:0005:00Now
20:0006:00
21:0007:00
22:0008:00
23:0009:00

About this conversion

AWST here means Australian Western Time, represented by Perth (Australia/Perth), currently UTC+8. MST means Mountain Time, represented by Denver (America/Denver), currently UTC−6.

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 Perth; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AWST is 19:00 MST
  • 12:00 AWST is 22:00 MST
  • 15:00 AWST is 01:00 MST
  • 18:00 AWST is 04:00 MST

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