Thời gian ở Kolkata
04:01:01
bình Minh: 05:01:15 
Hoàng hôn: 18:05:1206:31:01
01:31:01
19:31:01
04:01:01
16:31:01
06:31:01
03:31:01
06:31:01
06:31:01
04:01:01
01:31:01
06:31:01
04:31:01
07:31:01
19:31:01
Chênh lệch múi giờ giữa Kolkata và các thành phố lớn
04:01:01
-9.5
18:31:01
+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