When is the best time for a meeting between EDT and MST?

Based on standard working hours (9:00 AM – 5:00 PM), the optimal window for a mutual meeting is between 11:00 AM and 5:00 PM in EDT, which corresponds to 9:00 AM and 3:00 PM in MST (6 overlapping hours).

Do clocks shift for Daylight Saving Time in EDT or MST?

Both EDT and MST observe Daylight Saving Time. When transition dates differ (such as North America in early March vs. Europe in late March), the gap temporarily shifts by 1 hour for several weeks each spring and autumn.

How do I quickly convert a specific hour between EDT and MST?

Use the interactive 24-hour visual comparison grid above. Selecting or scrubbing any hour instantly displays the corresponding time in both time zones, with working hours color-coded and 1-click calendar sync.

When is the best time for a meeting between EDT and MST?

Based on standard working hours (9:00 AM – 5:00 PM), the optimal window for a mutual meeting is between 11:00 AM and 5:00 PM in EDT, which corresponds to 9:00 AM and 3:00 PM in MST (6 overlapping hours).

Do clocks shift for Daylight Saving Time in EDT or MST?

Both EDT and MST observe Daylight Saving Time. When transition dates differ (such as North America in early March vs. Europe in late March), the gap temporarily shifts by 1 hour for several weeks each spring and autumn.

How do I quickly convert a specific hour between EDT and MST?

Use the interactive 24-hour visual comparison grid above. Selecting or scrubbing any hour instantly displays the corresponding time in both time zones, with working hours color-coded and 1-click calendar sync.

Timezone Conversion Hub

EDT to MST Time Converter

MST (Mountain Standard Time) is exactly 2 hours behind EDT (Eastern Daylight Time). Calculate overlapping business hours and find the best time to schedule cross-timezone calls between EDT and MST.

Quick Answer: MST (Mountain Standard Time) is exactly 2 hours behind EDT (Eastern Daylight Time). When it is 12:00 PM (Noon) in EDT, it is 10:00 AM in MST. Optimal business overlap: 6 mutual working hours.

Source Timezone

EDT — Eastern Daylight Time

UTC -4

Saturday, October 10, 2026

12:20:50

IANA: America/New_York

DST: Observes DSTKey Hub: Eastern US

Destination Timezone

MST — Mountain Standard Time

UTC -6

Saturday, October 10, 2026

10:20:50

IANA: America/Denver

Differential: 2 hours behindKey Hub: United States (Colorado, Utah, Montana, New Mexico)

Instant Direction Toggle: Need to view the inverse time difference?

Convert MST to EDT instead

Interactive Multi-Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Interactive Multi–Zone Visual Grid

Hover or drag across the hours to align schedules, discover business overlaps, and click to schedule.

Find time together

Saturday, October 10, 2026

Business Hours (9am – 6pm)Shoulder HoursNight / SleepOverlap Window

Click any hour tile to select & schedule

Location & Timezone

EDT

Eastern US, Eastern Canada

• UTC -412:20:50 PM

MST

United States (Colorado, Utah, Montana, New Mexico), Canada (Alberta)

• UTC -610:20:50 AM

Saturday, October 10, 2026 • Selected Hour

04:00 PMEDT02:00 PMMST

Best International Meeting Overlap|12:00 AM – 11:00 PM EDT (10:00 PM – 09:00 PM MST)

Quick Timezone Converter Selector

Jump to any of the 552 international timezone converter combinations in one click:

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Complete 24-Hour Conversion Table: EDT to MST

Hour-by-hour cross-reference table for scheduling calls, webinars, and international broadcasts.

20:00 EDT

18:00 MST

21:00 EDT

19:00 MST

22:00 EDT

20:00 MST

23:00 EDT

21:00 MST

24:00 EDT

22:00 MST

01:00 EDT

23:00 MST

02:00 EDT

24:00 MST

03:00 EDT

01:00 MST

04:00 EDT

02:00 MST

05:00 EDT

03:00 MST

06:00 EDT

04:00 MST

07:00 EDT

05:00 MST

08:00 EDT

06:00 MST

09:00 EDT

07:00 MST

10:00 EDT

08:00 MST

11:00 EDT

09:00 MST

12:00 EDT

10:00 MST

13:00 EDT

11:00 MST

14:00 EDT

12:00 MST

15:00 EDT

13:00 MST

16:00 EDT

14:00 MST

17:00 EDT

15:00 MST

18:00 EDT

16:00 MST

19:00 EDT

17:00 MST

Popular EDT Converters

EDT to UTC EDT to GMT EDT to EST EDT to PST EDT to CST EDT to IST

Popular Converters to MST

UTC to MST GMT to MST EST to MST PST to MST CST to MST IST to MST

Quick Hourly Reference Table

EDT to MST Hourly Conversion Chart (EDT vs MST)

Instant hour-by-hour reference table for common meeting times, morning calls, and evening handoffs between EDT (Eastern Daylight Time) and MST (Mountain Standard Time).

EDT Time (Eastern Daylight Time)	MST Time (Mountain Standard Time)	Collaboration Status
8:00 AM EDT	6:00 AM MST	Outside standard office hours
9:00 AM EDT	7:00 AM MST	Standard work hour in EDT
10:00 AM EDT	8:00 AM MST	Standard work hour in EDT
11:00 AM EDT	9:00 AM MST	Shared Business Working Hour
12:00 PM EDT	10:00 AM MST	Shared Business Working Hour
1:00 PM EDT	11:00 AM MST	Shared Business Working Hour
2:00 PM EDT	12:00 PM MST	Shared Business Working Hour
3:00 PM EDT	1:00 PM MST	Shared Business Working Hour
4:00 PM EDT	2:00 PM MST	Shared Business Working Hour
5:00 PM EDT	3:00 PM MST	Shared Business Working Hour
6:00 PM EDT	4:00 PM MST	Standard work hour in MST
7:00 PM EDT	5:00 PM MST	Standard work hour in MST
8:00 PM EDT	6:00 PM MST	Outside standard office hours