Ώρα Surabaya
02:58:30
Ανατολή ηλίου: 05:19:54 
Η δυση του ηλιου: 17:51:1303:58:30
22:58:30
16:58:30
01:28:30
13:58:30
03:58:30
00:58:30
03:58:30
03:58:30
01:28:30
22:58:30
03:58:30
01:58:30
04:58:30
16:58:30
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