AST to SGT

Atlantic Standard Time

Atlantic Standard Time (AST)

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

↑ ↓

Singapore Standard Time

Singapore Standard Time (SGT)

SGT is 8 hours ahead of Universal Time (UTC+8)

AST to SGT Time Conversion

When it is 12:00 PM in AST, it is 12:00 AM the next day in SGT.

📞There is no overlap during standard 9-to-5 business hours, so a call may need to be early or late in the day for one side.

Time difference between AST and SGT

AST is 12 hours behind SGT.

🕐 Add 12 hours to AST time to get SGT time.

AST uses 4 hours behind Universal Time (UTC-4) and SGT uses 8 hours ahead of Universal Time (UTC+8).

AST to SGT time conversion chart (24 hours)

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

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

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

AST to SGT - Frequently Asked Questions

Q

What is the time difference between AST and SGT?

A

AST is 12 hours behind SGT.

Q

Is AST ahead of or behind SGT?

A

AST is behind SGT by 12 hours.

Q

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

A

It is 9:00 PM in SGT.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to SGT