What time it is in IRST for each hour in BST today.
+1 = next calendar day
BST to IRST — 24-hour conversion
| BST |
IRST |
| 00:00 |
21:30 (2026-09-25) |
| 01:00 |
22:30 (2026-09-25) |
| 02:00 |
23:30 (2026-09-25) |
| 03:00 |
00:30 |
| 04:00 |
01:30 |
| 05:00 |
02:30 |
| 06:00 |
03:30 |
| 07:00 |
04:30 |
| 08:00 |
05:30 |
| 09:00 |
06:30 |
| 10:00 |
07:30 |
| 11:00 |
08:30 |
| 12:00 |
09:30 |
| 13:00 |
10:30 |
| 14:00 |
11:30 |
| 15:00 |
12:30 |
| 16:00 |
13:30 |
| 17:00 |
14:30 |
| 18:00 |
15:30 |
| 19:00 |
16:30 |
| 20:00 |
17:30 |
| 21:00 |
18:30 |
| 22:00 |
19:30 |
| 23:00 |
20:30 |
Morning
12:00 AM
BST
9:30 PM
IRST
+1
1:00 AM
BST
10:30 PM
IRST
+1
2:00 AM
BST
11:30 PM
IRST
+1
3:00 AM
BST
12:30 AM
IRST
4:00 AM
BST
1:30 AM
IRST
5:00 AM
BST
2:30 AM
IRST
6:00 AM
BST
3:30 AM
IRST
7:00 AM
BST
4:30 AM
IRST
8:00 AM
BST
5:30 AM
IRST
9:00 AM
BST
6:30 AM
IRST
10:00 AM
BST
7:30 AM
IRST
11:00 AM
BST
8:30 AM
IRST
Afternoon
12:00 PM
BST
9:30 AM
IRST
1:00 PM
BST
10:30 AM
IRST
2:00 PM
BST
11:30 AM
IRST
3:00 PM
BST
12:30 PM
IRST
4:00 PM
BST
1:30 PM
IRST
5:00 PM
BST
2:30 PM
IRST
Evening
6:00 PM
BST
3:30 PM
IRST
7:00 PM
BST
4:30 PM
IRST
8:00 PM
BST
5:30 PM
IRST
9:00 PM
BST
6:30 PM
IRST
10:00 PM
BST
7:30 PM
IRST
11:00 PM
BST
8:30 PM
IRST