EAT to MST Time Converter
MST is 10 hours behind EAT right now. 9:00 AM in EAT is 11:00 PM in MST (the day before).
Time now: EAT and MST
MST is 10 hours behind EAT right now. The gap is not fixed: it is 10 hours at some times of the year and 9 hours at others, because at least one of them changes its clocks for daylight saving time.
EAT to MST conversion table
Every hour of the day, using today's time difference.
| EAT | MST |
|---|---|
| 12:00 AM | 2:00 PMprevious day |
| 1:00 AM | 3:00 PMprevious day |
| 2:00 AM | 4:00 PMprevious day |
| 3:00 AM | 5:00 PMprevious day |
| 4:00 AM | 6:00 PMprevious day |
| 5:00 AM | 7:00 PMprevious day |
| 6:00 AM | 8:00 PMprevious day |
| 7:00 AM | 9:00 PMprevious day |
| 8:00 AM | 10:00 PMprevious day |
| 9:00 AM | 11:00 PMprevious day |
| 10:00 AM | 12:00 AM |
| 11:00 AM | 1:00 AM |
| 12:00 PM | 2:00 AM |
| 1:00 PM | 3:00 AM |
| 2:00 PM | 4:00 AM |
| 3:00 PM | 5:00 AM |
| 4:00 PM | 6:00 AM |
| 5:00 PM | 7:00 AM |
| 6:00 PM | 8:00 AM |
| 7:00 PM | 9:00 AM |
| 8:00 PM | 10:00 AM |
| 9:00 PM | 11:00 AM |
| 10:00 PM | 12:00 PM |
| 11:00 PM | 1:00 PM |
Best time to meet between EAT and MST
There is no overlap between 9 AM and 6 PM in both places.
If both sides can be flexible (7 AM – 10 PM):
- 7:00 AM – 8:00 AM EAT = 9:00 PM – 10:00 PM MST
- 5:00 PM – 10:00 PM EAT = 7:00 AM – 12:00 PM MST
The time difference changes during the year because of daylight saving time, so these windows shift by an hour at other times.
Does the time difference between EAT and MST change?
Yes. Right now MST is 10 hours behind EAT. These are the dates in the next 12 months when the gap changes:
- Sunday, 14 March 2027: MST moves its clocks forward. MST is 9 hours behind EAT from then (it was 10 hours before).
- Sunday, 7 November 2027: MST moves its clocks back. MST is 10 hours behind EAT from then (it was 9 hours before).
Office hours in each other's time
- 9 AM to 6 PM in EAT is 11:00 PM (previous day) to 8:00 AM in MST.
- 9 AM to 6 PM in MST is 7:00 PM to 4:00 AM (next day) in EAT.
Based on today's clock settings.
Frequently asked questions
What is the time difference between EAT and MST?
MST is 10 hours behind EAT right now. The gap is not fixed: it is 10 hours at some times of the year and 9 hours at others, because at least one of them changes its clocks for daylight saving time.
How do I convert EAT to MST?
Subtract 10 hours from the EAT time to get the MST time (at today's difference). 9:00 AM in EAT is 11:00 PM in MST (the day before). Or use the converter above and pick any date and time.
What is the current time in MST?
It is 5:02 PM in MST on Monday, November 9 (the converter above shows it live). At the same moment it is 3:02 AM in EAT.
Does the time difference between EAT and MST change during the year?
Yes. Right now MST is 10 hours behind EAT. Over the next 12 months the gap changes 2 times: Sunday, 14 March 2027: MST moves its clocks forward. MST is 9 hours behind EAT from then (it was 10 hours before). Sunday, 7 November 2027: MST moves its clocks back. MST is 10 hours behind EAT from then (it was 9 hours before).
What is the best time for a meeting between EAT and MST?
The two places have no shared working hours (9 AM – 6 PM). The nearest option is 7:00 AM – 8:00 AM EAT = 9:00 PM – 10:00 PM MST.
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.