1 AM EST to MDT
Eastern Standard Time → Mountain Daylight Time
Outside business hours
EST
1 AM
UTC-4
=
MDT
11 PM
UTC-6
(-1 day)1 AM EST (Eastern Standard Time) equals 11 PM MDT (previous day) (Mountain Daylight Time). This falls outside typical business hours for one or both regions.
Live — EST
23:52:17
Friday, March 20
UTC-4
DST activeLive — MDT
21:52:17
Friday, March 20
UTC-6
DST activeDaylight Saving Time (DST)
- EST (Eastern Standard Time) observes DST — currently active (clocks are +1h ahead).
- DST transitions may shift this offset by ±1 hour twice per year.
MDT
- Full name
- Mountain Daylight Time
- UTC offset
- UTC-6
- DST
- Not observed
- Region
- North America
24-Hour Comparison — EST to MDT
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
ESTMDTDayMeeting
12 AM
10 PM
-1d
Off hours
1 AMthis
11 PM
-1d
Off hours
2 AM
12 AM
–
Off hours
3 AM
1 AM
–
Off hours
4 AM
2 AM
–
Off hours
5 AM
3 AM
–
Off hours
6 AM
4 AM
–
Off hours
7 AM
5 AM
–
Off hours
8 AM
6 AM
–
Early/Late
9 AM
7 AM
–
Early/Late
10 AM
8 AM
–
Good
11 AM
9 AM
–
Good
12 PM
10 AM
–
Good
1 PM
11 AM
–
Good
2 PM
12 PM
–
Good
3 PM
1 PM
–
Good
4 PM
2 PM
–
Good
5 PM
3 PM
–
Good
6 PM
4 PM
–
Good
7 PM
5 PM
–
Early/Late
8 PM
6 PM
–
Early/Late
9 PM
7 PM
–
Off hours
10 PM
8 PM
–
Off hours
11 PM
9 PM
–
Off hours
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — EST to MDT
Hub page →EST ↔ MDT Overview
Full 24-hour chart, live clocks, FAQ