Ώρα Pematangsiantar
10:18:46
Ανατολή ηλίου: 06:36:25 
Η δυση του ηλιου: 18:35:3011:18:46
06:18:46
00:18:46
08:48:46
21:18:46
11:18:46
08:18:46
11:18:46
11:18:46
08:48:46
06:18:46
11:18:46
09:18:46
12:18:46
00:18:46
Διαφορά ώρας μεταξύ Pematangsiantar 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