Ώρα Surabaya
00:23:56
Ανατολή ηλίου: 05:21:53 
Η δυση του ηλιου: 17:52:2801:23:56
20:23:56
14:23:56
22:53:56
11:23:56
01:23:56
22:23:56
01:23:56
01:23:56
22:53:56
20:23:56
01:23:56
23:23:56
02:23:56
14:23:56
Διαφορά ώρας μεταξύ Surabaya και μεγάλων πόλεων
+4
+4
+2
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
-1
-1
-1
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12