Kolkataの時間
09:23:40
日の出: 05:02:29 
日没: 18:04:1911:53:40
06:53:40
00:53:40
09:23:40
21:53:40
11:53:40
08:53:40
11:53:40
11:53:40
09:23:40
06:53:40
11:53:40
09:53:40
12:53:40
00:53:40
Kolkataと主要都市の時差
09:23:40
-9.5
23:53:40
+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