Ώρα Surabaya
02:50:46
Ανατολή ηλίου: 05:19:54 
Η δυση του ηλιου: 17:51:1303:50:46
22:50:46
16:50:46
01:20:46
13:50:46
03:50:46
00:50:46
03:50:46
03:50:46
01:20:46
22:50:46
03:50:46
01:50:46
04:50:46
16:50:46
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