ADT to BST Converter
Convert time between Atlantic Time (AT) and Bangladesh Standard Time (BST).


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Time Zone Comparison Chart

Compare the selected time across multiple time zones. Click hours in the source timezone to change time.

ADT → BST conversion table

What time it is in BST for each hour in ADT today. +1 = next calendar day

ADT to BST — 24-hour conversion
ADT BST
00:00 09:00
01:00 10:00
02:00 11:00
03:00 12:00
04:00 13:00
05:00 14:00
06:00 15:00
07:00 16:00
08:00 17:00
09:00 18:00
10:00 19:00
11:00 20:00
12:00 21:00
13:00 22:00
14:00 23:00
15:00 00:00 (2026-09-27)
16:00 01:00 (2026-09-27)
17:00 02:00 (2026-09-27)
18:00 03:00 (2026-09-27)
19:00 04:00 (2026-09-27)
20:00 05:00 (2026-09-27)
21:00 06:00 (2026-09-27)
22:00 07:00 (2026-09-27)
23:00 08:00 (2026-09-27)
Morning
12:00 AM ADT 9:00 AM BST
1:00 AM ADT 10:00 AM BST
2:00 AM ADT 11:00 AM BST
3:00 AM ADT 12:00 PM BST
4:00 AM ADT 1:00 PM BST
5:00 AM ADT 2:00 PM BST
6:00 AM ADT 3:00 PM BST
7:00 AM ADT 4:00 PM BST
8:00 AM ADT 5:00 PM BST
9:00 AM ADT 6:00 PM BST
10:00 AM ADT 7:00 PM BST
11:00 AM ADT 8:00 PM BST
Afternoon
12:00 PM ADT 9:00 PM BST
1:00 PM ADT 10:00 PM BST
2:00 PM ADT 11:00 PM BST
3:00 PM ADT 12:00 AM BST +1
4:00 PM ADT 1:00 AM BST +1
5:00 PM ADT 2:00 AM BST +1
Evening
6:00 PM ADT 3:00 AM BST +1
7:00 PM ADT 4:00 AM BST +1
8:00 PM ADT 5:00 AM BST +1
9:00 PM ADT 6:00 AM BST +1
10:00 PM ADT 7:00 AM BST +1
11:00 PM ADT 8:00 AM BST +1

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Atlantic Time (AT) maps to Bangladesh Standard Time (BST). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.