SGT to AST

Singapore Standard Time

Singapore Standard Time (SGT)

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

↑ ↓

Atlantic Standard Time

Atlantic Standard Time (AST)

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

SGT to AST Time Conversion

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

📞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 SGT and AST

SGT is 12 hours ahead of AST.

🕐 Subtract 12 hours from SGT time to get AST time.

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

SGT to AST time conversion chart (24 hours)

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

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

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

SGT to AST - Frequently Asked Questions

Q

What is the time difference between SGT and AST?

A

SGT is 12 hours ahead of AST.

Q

Is SGT ahead of or behind AST?

A

SGT is ahead of AST by 12 hours.

Q

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

A

It is 9:00 PM the previous day in AST.

Convert SGT Time to Popular Time Zones

Convert Time in Popular Time Zones to AST