9 PM ART to MST
Argentina Time → Mountain Standard Time
Partial overlap
ART
9 PM
UTC-3
=
MST
6 PM
UTC-6
9 PM ART (Argentina Time) equals 6 PM MST (Mountain Standard Time). This is a common time for meetings across time zones.
Live — ART
21:29:46
Friday, March 20
UTC-3
Live — MST
18:29:46
Friday, March 20
UTC-6
DST activeDaylight Saving Time (DST)
- MST (Mountain Standard Time) observes DST — currently active (clocks are +1h ahead).
- DST transitions may shift this offset by ±1 hour twice per year.
24-Hour Comparison — ART to MST
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
ARTMSTDayMeeting
12 AM
9 PM
-1d
Off hours
1 AM
10 PM
-1d
Off hours
2 AM
11 PM
-1d
Off hours
3 AM
12 AM
–
Off hours
4 AM
1 AM
–
Off hours
5 AM
2 AM
–
Off hours
6 AM
3 AM
–
Off hours
7 AM
4 AM
–
Off hours
8 AM
5 AM
–
Early/Late
9 AM
6 AM
–
Early/Late
10 AM
7 AM
–
Early/Late
11 AM
8 AM
–
Good
12 PM
9 AM
–
Good
1 PM
10 AM
–
Good
2 PM
11 AM
–
Good
3 PM
12 PM
–
Good
4 PM
1 PM
–
Good
5 PM
2 PM
–
Good
6 PM
3 PM
–
Good
7 PM
4 PM
–
Early/Late
8 PM
5 PM
–
Early/Late
9 PMthis
6 PM
–
Early/Late
10 PM
7 PM
–
Off hours
11 PM
8 PM
–
Off hours
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — ART to MST
Hub page →ART ↔ MST Overview
Full 24-hour chart, live clocks, FAQ
Major Cities
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