AST to GMT

Atlantic Standard Time

Atlantic Standard Time (AST)

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

↑ ↓

Greenwich Mean Time

Greenwich Mean Time (GMT)

GMT is the same time as Universal Time (UTC).

AST to GMT Time Conversion

When it is 12:00 PM in AST, it is 4:00 PM in GMT.

📞The best time to schedule a call is between 9 AM and 1 PM in AST, which is between 1 PM and 5 PM in GMT.

Time difference between AST and GMT

AST is 4 hours behind GMT.

🕐 Add 4 hours to AST time to get GMT time.

AST uses 4 hours behind Universal Time (UTC-4) and GMT uses the same time as Universal Time (UTC)..

AST to GMT time conversion chart (24 hours)

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

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

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

AST to GMT - Frequently Asked Questions

Q

What is the time difference between AST and GMT?

A

AST is 4 hours behind GMT.

Q

Is AST ahead of or behind GMT?

A

AST is behind GMT by 4 hours.

Q

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

A

It is 1:00 PM in GMT.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to GMT