What is MST in EST?
Eastern Time is 2 hours ahead
Mountain Time is on UTC−6:00 and Eastern Time is on UTC−4:00 right now. Both are on daylight saving, so their clocks read MDT and EDT. That gap holds all year, because both zones change their clocks together.
- Time in Denver
- 7:34 pm
- Time in New York
- 9:34 pm
- Difference
- +2 h
- Next clock change
- November 1, 2026
Convert a time
EDT — Eastern Time
9:00 pm
Tue
Daylight saving
Mountain Time
Clocks go back one hour at 2am local time, becoming MST.
Eastern Time
Clocks go back one hour at 2am local time, becoming EST.
MST to EST conversion table
Every hour of Tuesday, September 22, 2026, converted from Mountain Time to Eastern Time. 2 of the 24 hours fall on a different calendar day in New York, which is marked.
- 12:00 am MDT
- 2:00 am EDT
- 1:00 am MDT
- 3:00 am EDT
- 2:00 am MDT
- 4:00 am EDT
- 3:00 am MDT
- 5:00 am EDT
- 4:00 am MDT
- 6:00 am EDT
- 5:00 am MDT
- 7:00 am EDT
- 6:00 am MDT
- 8:00 am EDT
- 7:00 am MDT
- 9:00 am EDT
- 8:00 am MDT
- 10:00 am EDT
- 9:00 am MDT
- 11:00 am EDT
- 10:00 am MDT
- 12:00 pm EDT
- 11:00 am MDT
- 1:00 pm EDT
- 12:00 pm MDT
- 2:00 pm EDT
- 1:00 pm MDT
- 3:00 pm EDT
- 2:00 pm MDT
- 4:00 pm EDT
- 3:00 pm MDT
- 5:00 pm EDT
- 4:00 pm MDT
- 6:00 pm EDT
- 5:00 pm MDT
- 7:00 pm EDT
- 6:00 pm MDT
- 8:00 pm EDT
- 7:00 pm MDT
- 9:00 pm EDT
- 8:00 pm MDT
- 10:00 pm EDT
- 9:00 pm MDT
- 11:00 pm EDT
- 10:00 pm MDT
- 12:00 am EDT+1 day
- 11:00 pm MDT
- 1:00 am EDT+1 day
Scheduling between the two
Working hours overlap from 9:00 am to 4:00 pm MDT, which is 11:00 am to 6:00 pm EDT. Anything inside that window falls in the normal working day at both ends.
Mountain Time (MDT) is used in Salt Lake City, Albuquerque and Calgary. Arizona keeps MST all year and does not follow MDT.
Eastern Time (EDT) is used in Toronto, Atlanta, Miami, Detroit and most of the US east coast