4 AM AEST to MST

Australian Eastern Standard Time → Mountain Standard Time

Partial overlap

AEST

4 AM

UTC+10

=

MST

12 PM

UTC-6

(-1 day)

4 AM AEST (Australian Eastern Standard Time) equals 12 PM MST (previous day) (Mountain Standard Time). This is a common time for meetings across time zones.

Live — AEST

17:03:27

Wednesday, May 13

UTC+10

Live — MST

01:03:27

Wednesday, May 13

UTC-6

DST active

Daylight Saving Time (DST)

  • AEST (Australian Eastern Standard Time) observes DST — currently not active (standard time).
  • MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

AEST

Full name
Australian Eastern Standard Time
UTC offset
UTC+10
DST
Observed (inactive)
Region
Oceania

MST

Full name
Mountain Standard Time
UTC offset
UTC-6
DST
Active
Region
North America