The short answer
8pm in Eastern Standard Time is 6pm in Mountain Standard Time.
Eastern Standard Time is 2 hours ahead of Mountain Standard Time. That's already evening in Mountain Standard Time, after the typical working day ends.
Eastern Standard Time☀
8pm
Mountain Standard Time☀
6pm
Right now
3:39amEDT · UTC-04:00 · Mon, Jun 22
1:39amMDT · UTC-06:00 · Mon, Jun 22
Read across to convert
Eastern Standard Time
EDT · UTC-04:00
Mountain Standard Time
MDT · UTC-06:00
Pinned8pmEastern Standard Time=6pmMountain Standard Time
12amMon
10pmSun ·−1d
1am
11pmSun ·−1d
2am
12amMon
NOW
3am
1am
4am
2am
5am
3am
6am
4am
7am
5am
8am
6am
9am
WORK7am
10am
WORK8am
11am
WORK9am
WORK12pm
WORK10am
WORK1pm
WORK11am
WORK2pm
WORK12pm
WORK3pm
WORK1pm
WORK4pm
WORK2pm
WORK5pm
3pm
WORK6pm
4pm
WORK7pm
5pm
PINNED
8pm
6pm
9pm
7pm
10pm
8pm
11pm
9pm
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Eastern Standard Time
11am–5pm
Mountain Standard Time
9am–3pm
Popular conversions
Quick reference.
9amEastern Standard Time=7amMountain Standard Time
12pmEastern Standard Time=10amMountain Standard Time
3pmEastern Standard Time=1pmMountain Standard Time
5pmEastern Standard Time=3pmMountain Standard Time
9pmEastern Standard Time=7pmMountain Standard Time
In context
What each side covers.
Eastern Standard Time
3:39amEDT · UTC-04:00
Cities on this clock
Mountain Standard Time
1:39amMDT · UTC-06:00
Cities on this clock
Did you mean…? “EDT” is shared by several places. This page shows Eastern Standard Time (US & Canada) — or switch to Australian Eastern Standard Time.
Related converters
Other popular pairs.
Pacific Time
12:39am
India Standard Time
1:09pm
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
3:39am
Central European Time
9:39am
Eastern Time to Central Europe6 hours behind
India Standard Time
1:09pm
Eastern Standard Time
3:39am
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
8:39am
India Standard Time
1:09pm
London to India4 hours 30 minutes behind
Pacific Standard Time
12:39am
Eastern Standard Time
3:39am
Pacific to Eastern Time3 hours behind
Central European Time
9:39am
India Standard Time
1:09pm
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Eastern Standard Time and Mountain Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Eastern Standard Time and Mountain Standard Time?
- Eastern Standard Time is 2 hours ahead of Mountain Standard Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
- When it's 8pm in Eastern Standard Time, what time is it in Mountain Standard Time?
- 8pm in Eastern Standard Time is 6pm in Mountain Standard Time. That's already evening in Mountain Standard Time, after the typical working day ends. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Eastern Standard Time and Mountain Standard Time?
- 11am–5pm in Eastern Standard Time lines up with 9am–3pm in Mountain Standard Time — both sides are inside a 9-to-5 working day.
- Does this account for daylight saving time?
- Yes. We track every clock change in both places, so the abbreviations you see — EDT and MDT — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
- Why is the date sometimes different on each side?
- When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.