MST to EST Mountain Time → Eastern Time
Eastern Time is 2 hours ahead of Mountain Time.
Best overlap: 09:00–15:00 MT = 11:00–17:00 ET · 6 hours inside work hours (9–5) for both.
Hour by hour
All year · ET is 2 hours ahead of MT
| MT | ET |
|---|---|
| 00:00 | 02:00 |
| 01:00 | 03:00 |
| 02:00 | 04:00 |
| 03:00 | 05:00 |
| 04:00 | 06:00 |
| 05:00 | 07:00 |
| 06:00 | 08:00 |
| 07:00 | 09:00 |
| 08:00 | 10:00 |
| 09:00 | 11:00 |
| 10:00 | 12:00 |
| 11:00 | 13:00 |
| 12:00 | 14:00 |
| 13:00 | 15:00 |
| 14:00 | 16:00 |
| 15:00 | 17:00 |
| 16:00 | 18:00 |
| 17:00 | 19:00 |
| 18:00 | 20:00 |
| 19:00 | 21:00 |
| 20:00 | 22:00 |
| 21:00 | 23:00 |
| 22:00 | 00:00 +1 |
| 23:00 | 01:00 +1 |
Work Early or late Night · Tap a time to move the planner.
Daylight saving time
Clocks in most of the US and Canada spring forward 1 hour on the second Sunday in March and fall back on the first Sunday in November, at 2:00 AM local time. Most of Arizona stays on MST all year (no daylight saving time), so in summer Phoenix shows the same time as Pacific Time.
Questions
What is the time difference between MST and EST?
Eastern Time is 2 hours ahead of Mountain Time all year. Both switch to daylight saving time on the same dates, so the gap never changes.
What time is 9 AM MST in EST?
9:00 AM MST is 11:00 AM EST.
When do the clocks change?
Clocks in most of the US and Canada spring forward 1 hour on the second Sunday in March and fall back on the first Sunday in November, at 2:00 AM local time. Most of Arizona stays on MST all year (no daylight saving time), so in summer Phoenix shows the same time as Pacific Time.
What is the best time for a meeting between MST and EST?
11:00 AM–5:00 PM ET (9:00 AM–3:00 PM MT) is inside normal 9-to-5 work hours for both: 6 hours of overlap.