AST to BST

Atlantic Standard Time

Atlantic Standard Time (AST)

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

↑ ↓

British Summer Time

British Summer Time (BST)

BST is 1 hour ahead of Universal Time (UTC+1)

AST to BST Time Conversion

When it is 12:00 PM in AST, it is 5:00 PM in BST.

📞The best time to schedule a call is between 9 AM and 12 PM in AST, which is between 2 PM and 5 PM in BST.

Time difference between AST and BST

AST is 5 hours behind BST.

🕐 Add 5 hours to AST time to get BST time.

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

AST to BST time conversion chart (24 hours)

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

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

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

AST to BST - Frequently Asked Questions

Q

What is the time difference between AST and BST?

A

AST is 5 hours behind BST.

Q

Is AST ahead of or behind BST?

A

AST is behind BST by 5 hours.

Q

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

A

It is 2:00 PM in BST.

Convert AST Time to Popular Time Zones

Convert Time in Popular Time Zones to BST