Timezone conversion
ET to MST Time — Convert Eastern Time (US) to Mountain Standard Time (US)
MST is currently 2 hours behind ET. This offset stays the same all year — neither zone shifts for daylight saving in a way that changes it.
MST is currently 2 hours behind ET.
ET • EDT (UTC-4)
1:14 PM
Wednesday, Jul 8
MST • MDT (UTC-6)
11:14 AM
Wednesday, Jul 8
Abbreviation disambiguation
MST here means Mountain Standard Time (US). Note: Phoenix observes MST year-round (no DST)
Interactive converter
12:00PM
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Full ET to MST conversion table
| ET | MST |
|---|---|
| 12:00 AM | 10:00 PM(previous day) |
| 1:00 AM | 11:00 PM(previous day) |
| 2:00 AM | 12:00 AM |
| 3:00 AM | 1:00 AM |
| 4:00 AM | 2:00 AM |
| 5:00 AM | 3:00 AM |
| 6:00 AM | 4:00 AM |
| 7:00 AM | 5:00 AM |
| 8:00 AM | 6:00 AM |
| 9:00 AM | 7:00 AM |
| 10:00 AM | 8:00 AM |
| 11:00 AM | 9:00 AM |
| 12:00 PM | 10:00 AM |
| 1:00 PM | 11:00 AM |
| 2:00 PM | 12:00 PM |
| 3:00 PM | 1:00 PM |
| 4:00 PM | 2:00 PM |
| 5:00 PM | 3:00 PM |
| 6:00 PM | 4:00 PM |
| 7:00 PM | 5:00 PM |
| 8:00 PM | 6:00 PM |
| 9:00 PM | 7:00 PM |
| 10:00 PM | 8:00 PM |
| 11:00 PM | 9:00 PM |
Daylight saving and how the gap changes
The ET → MST offset stays constant across the year — neither zone shifts for daylight saving in a way that changes this gap.
Frequently asked questions
- Is MST ahead of or behind ET right now?
- MST is currently 2 hours behind ET.
- What is the current ET to MST time difference?
- Right now the gap is 2 hours behind — MST is 2 hours behind ET.
- Does the ET → MST offset change during the year?
- No. Neither Eastern Time (US) nor Mountain Standard Time (US) shifts for daylight saving in a way that changes this offset — the gap is the same all year.
- Does ET observe daylight saving time?
- Yes — Eastern Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- Does MST observe daylight saving time?
- Yes — Mountain Standard Time (US) observes DST, so its UTC offset shifts by 1 hour(s) between winter and summer.
- What time is 9 AM ET in MST?
- 9:00 AM ET is 7:00 AM MST.
- What time is 12 PM (noon) ET in MST?
- 12:00 PM ET is 10:00 AM MST.
- What time is 5 PM ET in MST?
- 5:00 PM ET is 3:00 PM MST.
- When is the best time to schedule a call between ET and MST?
- The working-hours overlap (09:00–17:00 in both zones) runs roughly 11:00 AM – 5:00 PM ET (≈ 6 hours). Mid-morning ET is usually the safest window for a live call.
- What time zone does ET refer to?
- ET refers to Eastern Time (US) (IANA: America/New_York).
- What time zone does MST refer to?
- MST refers to Mountain Standard Time (US) (IANA: America/Denver).
- Is MST on this page the same as other zones that share the letters "MST"?
- On Clockjumper, MST means Mountain Standard Time (US). Disambiguation: Phoenix observes MST year-round (no DST)