AST to MDT

Atlantic Standard Time

Atlantic Standard Time (AST)

AST is 4 hours behind Universal Time (UTC-4)

↑ ↓

Mountain Daylight Time

Mountain Daylight Time (MDT)

MDT is 6 hours behind Universal Time (UTC-6)

AST to MDT Time Conversion

When it is 12:00 PM in AST, it is 10:00 AM in MDT.

📞The best time to schedule a call is between 11 AM and 5 PM in AST, which is between 9 AM and 3 PM in MDT.

Time difference between AST and MDT

AST is 2 hours ahead of MDT.

🕐 Subtract 2 hours from AST time to get MDT time.

AST uses 4 hours behind Universal Time (UTC-4) and MDT uses 6 hours behind Universal Time (UTC-6).

AST to MDT time conversion chart (24 hours)

Highlighted rows are overlapping 9-to-5 business hours – the best time to schedule a call between AST and MDT.

AST Time		MDT Time
12 AM AST Time	↔	10 PM MDT Time
1 AM AST Time	↔	11 PM MDT Time
2 AM AST Time	↔	12 AM MDT Time
3 AM AST Time	↔	1 AM MDT Time
4 AM AST Time	↔	2 AM MDT Time
5 AM AST Time	↔	3 AM MDT Time
6 AM AST Time	↔	4 AM MDT Time
7 AM AST Time	↔	5 AM MDT Time
8 AM AST Time	↔	6 AM MDT Time
9 AM AST Time	↔	7 AM MDT Time
10 AM AST Time	↔	8 AM MDT Time
11 AM AST Time	↔	9 AM MDT Time

AST Time		MDT Time
12 PM AST Time	↔	10 AM MDT Time
1 PM AST Time	↔	11 AM MDT Time
2 PM AST Time	↔	12 PM MDT Time
3 PM AST Time	↔	1 PM MDT Time
4 PM AST Time	↔	2 PM MDT Time
5 PM AST Time	↔	3 PM MDT Time
6 PM AST Time	↔	4 PM MDT Time
7 PM AST Time	↔	5 PM MDT Time
8 PM AST Time	↔	6 PM MDT Time
9 PM AST Time	↔	7 PM MDT Time
10 PM AST Time	↔	8 PM MDT Time
11 PM AST Time	↔	9 PM MDT Time

AST to MDT - Frequently Asked Questions

Q

What is the time difference between AST and MDT?

A

AST is 2 hours ahead of MDT.

Q

Is AST ahead of or behind MDT?

A

AST is ahead of MDT by 2 hours.

Q

When it is 9:00 AM in AST, what time is it in MDT?

A

It is 7:00 AM in MDT.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to MDT