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