Ώρα Surabaya
07:42:19
Ανατολή ηλίου: 05:32:32 
Η δυση του ηλιου: 17:53:5008:42:19
03:42:19
21:42:19
06:12:19
18:42:19
08:42:19
05:42:19
08:42:19
08:42:19
06:12:19
03:42:19
08:42:19
06:42:19
09:42:19
21:42:19
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