Ώρα Surabaya
13:01:56
Ανατολή ηλίου: 05:18:53 
Η δυση του ηλιου: 17:50:3014:01:56
09:01:56
03:01:56
11:31:56
00:01:56
14:01:56
11:01:56
14:01:56
14:01:56
11:31:56
09:01:56
14:01:56
12:01:56
15:01:56
03:01:56
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