Thời gian ở Sirumugai
15:11:48
bình Minh: 05:57:49 
Hoàng hôn: 18:43:5617:41:48
12:41:48
06:41:48
15:11:48
03:41:48
17:41:48
14:41:48
17:41:48
17:41:48
15:11:48
12:41:48
17:41:48
15:41:48
18:41:48
06:41:48
Chênh lệch múi giờ giữa Sirumugai và các thành phố lớn
+4.5
+4.5
+3.5
+3.5
+3.5
+3.5
+3.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+1.5
+1.5
+1.5
+1
+0.5
+0.5
+0.5
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-2