Ώρα Pematangsiantar
20:07:38
Ανατολή ηλίου: 06:35:21 
Η δυση του ηλιου: 18:33:5721:07:38
16:07:38
10:07:38
18:37:38
07:07:38
21:07:38
18:07:38
21:07:38
21:07:38
18:37:38
16:07:38
21:07:38
19:07:38
22:07:38
10:07:38
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