AST to UTC

Atlantic Standard Time

Atlantic Standard Time (AST)

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

↑ ↓

Coordinated Universal Time

Coordinated Universal Time (UTC)

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

AST to UTC Time Conversion

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

📞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 UTC.

Time difference between AST and UTC

AST is 4 hours behind UTC.

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

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

AST to UTC time conversion chart (24 hours)

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

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

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

AST to UTC - Frequently Asked Questions

Q

What is the time difference between AST and UTC?

A

AST is 4 hours behind UTC.

Q

Is AST ahead of or behind UTC?

A

AST is behind UTC by 4 hours.

Q

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

A

It is 1:00 PM in UTC.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to UTC