MST to EST Time Converter
EST is 2 hours ahead of MST right now. 9:00 AM in MST is 11:00 AM in EST.
Time now: MST and EST
EST is 2 hours ahead of MST right now. The gap stays the same all year, because neither changes its clocks.
MST to EST conversion table
Every hour of the day, using today's time difference.
| MST | EST |
|---|---|
| 12:00 AM | 2:00 AM |
| 1:00 AM | 3:00 AM |
| 2:00 AM | 4:00 AM |
| 3:00 AM | 5:00 AM |
| 4:00 AM | 6:00 AM |
| 5:00 AM | 7:00 AM |
| 6:00 AM | 8:00 AM |
| 7:00 AM | 9:00 AM |
| 8:00 AM | 10:00 AM |
| 9:00 AM | 11:00 AM |
| 10:00 AM | 12:00 PM |
| 11:00 AM | 1:00 PM |
| 12:00 PM | 2:00 PM |
| 1:00 PM | 3:00 PM |
| 2:00 PM | 4:00 PM |
| 3:00 PM | 5:00 PM |
| 4:00 PM | 6:00 PM |
| 5:00 PM | 7:00 PM |
| 6:00 PM | 8:00 PM |
| 7:00 PM | 9:00 PM |
| 8:00 PM | 10:00 PM |
| 9:00 PM | 11:00 PM |
| 10:00 PM | 12:00 AMnext day |
| 11:00 PM | 1:00 AMnext day |
Best time to meet between MST and EST
Working hours overlap (9 AM – 6 PM in both places):
- 9:00 AM – 4:00 PM MST = 11:00 AM – 6:00 PM EST
Does the time difference between MST and EST change?
No. Both places change their clocks on the same days, so EST is 2 hours ahead of MST all year.
Office hours in each other's time
- 9 AM to 6 PM in MST is 11:00 AM to 8:00 PM in EST.
- 9 AM to 6 PM in EST is 7:00 AM to 4:00 PM in MST.
Based on today's clock settings.
Frequently asked questions
What is the time difference between MST and EST?
EST is 2 hours ahead of MST right now. The gap stays the same all year, because neither changes its clocks.
How do I convert MST to EST?
Add 2 hours to the MST time to get the EST time (at today's difference). 9:00 AM in MST is 11:00 AM in EST. Or use the converter above and pick any date and time.
What is the current time in EST?
It is 6:12 PM in EST on Monday, November 9 (the converter above shows it live). At the same moment it is 4:12 PM in MST.
Does the time difference between MST and EST change during the year?
No. Both places change their clocks on the same days, so EST is 2 hours ahead of MST all year.
What is the best time for a meeting between MST and EST?
Between 9 AM and 6 PM in both places you can meet at 9:00 AM – 4:00 PM MST = 11:00 AM – 6:00 PM EST. Check the overlap section on this page for every option.
What does MST mean?
Mountain Time is MST (UTC-07:00) in winter and MDT (UTC-06:00) in summer. Arizona stays on MST all year.
What does EST mean?
Eastern Time is EST (UTC-05:00) in winter and EDT (UTC-04:00) in summer.