ADT to MST Converter & Time Difference (Meeting Planner)

Convert time between ADT and MST instantly. Get accurate time zone conversions with daylight saving time adjustments.

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Live Time
MST is 3 hours behind ADT

Timezone Information

On this page, AST refers to ADT; MST uses MST.

Convert MST to ADT

Interactive Time Converter

Select any time and date to see the conversion

ADT

AST

MST

MST

World Clock

Current time in major cities around the world

Popular conversions (today)

Common time conversions between ADT and MST

ADT Time MST Time
1:00 AM ADT
10:00 PM MST previous day
2:00 AM ADT
11:00 PM MST previous day
3:00 AM ADT
12:00 AM MST
4:00 AM ADT
1:00 AM MST
5:00 AM ADT
2:00 AM MST
6:00 AM ADT
3:00 AM MST
7:00 AM ADT
4:00 AM MST
8:00 AM ADT
5:00 AM MST
9:00 AM ADT
6:00 AM MST
10:00 AM ADT
7:00 AM MST
11:00 AM ADT
8:00 AM MST
12:00 PM ADT
9:00 AM MST
1:00 PM ADT
10:00 AM MST
2:00 PM ADT
11:00 AM MST
3:00 PM ADT
12:00 PM MST
4:00 PM ADT
1:00 PM MST
5:00 PM ADT
2:00 PM MST
6:00 PM ADT
3:00 PM MST
7:00 PM ADT
4:00 PM MST
8:00 PM ADT
5:00 PM MST
9:00 PM ADT
6:00 PM MST
10:00 PM ADT
7:00 PM MST
11:00 PM ADT
8:00 PM MST

Frequently Asked Questions

Everything you need to know about timezone conversion

MST is -3 hours ahead of ADT.

Add -3 hours to ADT.