Czas Siwān
21:39:54
Wschód słońca: 05:05:05 
Zachód słońca: 18:32:5200:09:54
19:09:54
13:09:54
21:39:54
10:09:54
00:09:54
21:09:54
00:09:54
00:09:54
21:39:54
19:09:54
00:09:54
22:09:54
01:09:54
13:09:54
Różnica czasu między Siwān a większymi miastami
+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