1 AM MST to EDT

Mountain Standard Time → Eastern Daylight Time

Outside business hours

MST

1 AM

UTC-6

=

EDT

3 AM

UTC-4

1 AM MST (Mountain Standard Time) equals 3 AM EDT (Eastern Daylight Time). This falls outside typical business hours for one or both regions.

Live — MST

10:17:48

Friday, March 20

UTC-6

DST active

Live — EDT

12:17:48

Friday, March 20

UTC-4

DST active

Daylight Saving Time (DST)

  • MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
  • DST transitions may shift this offset by ±1 hour twice per year.

MST

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

EDT

Full name
Eastern Daylight Time
UTC offset
UTC-4
DST
Not observed
Region
North America