ChST to AST

Chamorro Standard Time

Chamorro Standard Time (ChST)

ChST is 10 hours ahead of Universal Time (UTC+1)

↑ ↓

Atlantic Standard Time

Atlantic Standard Time (AST)

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

ChST to AST Time Conversion

When it is 12:00 PM in ChST, it is 10:00 PM the previous day 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 ChST and AST

ChST is 14 hours ahead of AST.

🕐 Subtract 14 hours from ChST time to get AST time.

ChST uses 10 hours ahead of Universal Time (UTC+1) and AST uses 4 hours behind Universal Time (UTC-4).

ChST to AST time conversion chart (24 hours)

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

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

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

ChST to AST - Frequently Asked Questions

Q

What is the time difference between ChST and AST?

A

ChST is 14 hours ahead of AST.

Q

Is ChST ahead of or behind AST?

A

ChST is ahead of AST by 14 hours.

Q

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

A

It is 7:00 PM the previous day in AST.

Convert ChST Time to Popular Time Zones

Convert Time in Popular Time Zones to AST