Convert Mountain Standard Time to Eastern Time - Quick & Accurate
Updates live every second
Hover over any hour to see corresponding time in both zones
To schedule a meeting between MST and ET:
Pro Tip: Schedule calls during the overlap window for optimal convenience for both time zones
| MST Time | ET Time | Context |
|---|---|---|
| 12:00 AM | 02:00 AM | Midnight MST |
| 01:00 AM | 03:00 AM | Late Night |
| 02:00 AM | 04:00 AM | Late Night |
| 03:00 AM | 05:00 AM | Late Night |
| 04:00 AM | 06:00 AM | Late Night |
| 05:00 AM | 07:00 AM | Late Night |
| 06:00 AM | 08:00 AM | Early Morning MST |
| 07:00 AM | 09:00 AM | Night Time |
| 08:00 AM | 10:00 AM | Night Time |
| 09:00 AM | 11:00 AM | Work Starts MST |
| 10:00 AM | 12:00 PM | Night Time |
| 11:00 AM | 01:00 PM | Night Time |
Denver
America/Denver
New York
America/New_York
ET (Eastern Time) is 2 hours ahead of MST (Mountain Standard Time). This means when it's 12:00 PM in Denver (MST), it's 2:00 PM in New York (ET).
The best time to call from MST to ET is during overlapping business hours. For MST callers, schedule between 9:00 AM - 12:00 PM MST to ensure both parties are within standard business hours.
The time difference may change during daylight saving transitions if one region observes DST while the other doesn't. Mountain Standard Time (UTC-7 (MST) / UTC-6 (MDT)) and Eastern Time (UTC-5 (EST) / UTC-4 (EDT)) may have different DST schedules.
MST includes cities like Denver. ET includes cities like New York. Both time zones cover important business and cultural centers.
In 2025, DST in North America starts on March 9 at 2:00 AM and ends on November 2 at 2:00 AM. Other regions may have different DST schedules or not observe DST at all.