Ώρα Surabaya
00:23:14
Ανατολή ηλίου: 05:19:24 
Η δυση του ηλιου: 17:50:5201:23:14
20:23:14
14:23:14
22:53:14
11:23:14
01:23:14
22:23:14
01:23:14
01:23:14
22:53:14
20:23:14
01:23:14
23:23:14
02:23:14
14:23:14
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