12 PM ART to MDT
Argentina Time → Mountain Daylight Time
Business hours overlap
ART
12 PM
UTC-3
=
MDT
9 AM
UTC-6
12 PM ART (Argentina Time) equals 9 AM MDT (Mountain Daylight Time). This is a common time for meetings across time zones.
Live — ART
23:34:59
Friday, March 20
UTC-3
Live — MDT
20:34:59
Friday, March 20
UTC-6
DST activeMDT
- Full name
- Mountain Daylight Time
- UTC offset
- UTC-6
- DST
- Not observed
- Region
- North America
24-Hour Comparison — ART to MDT
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
ARTMDTDayMeeting
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 PMthis
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 PM
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 MDT
Hub page →ART ↔ MDT Overview
Full 24-hour chart, live clocks, FAQ
Major Cities
ART Cities