Ώρα Pematangsiantar
23:36:08
Ανατολή ηλίου: 06:33:39 
Η δυση του ηλιου: 18:37:4200:36:09
19:36:09
13:36:09
22:06:09
10:36:09
00:36:09
21:36:09
00:36:09
00:36:09
22:06:09
19:36:09
00:36:09
22:36:09
01:36:09
13:36:09
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
-7
-7
-7
-10
-10
-10
-10
-11
-12
-12
-12