diff --git a/youtube_dl/extractor/yourporn.py b/youtube_dl/extractor/yourporn.py
index 466124d6e..a32c32b95 100644
--- a/youtube_dl/extractor/yourporn.py
+++ b/youtube_dl/extractor/yourporn.py
@@ -30,6 +30,15 @@ class YourPornIE(InfoExtractor):
         }
     }]
 
+    def _parse_duration(self, s):
+        duration = 0
+        size = len(s.split(":"))
+        j = size - 1
+        for i in range(size):
+            duration += int(s.split(":")[i]) * (60 ** j)
+            j = j - 1
+        return duration
+
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
@@ -47,18 +56,8 @@ class YourPornIE(InfoExtractor):
         if '#' in title:
             title = title[0:title.index('#')].strip()
         thumbnail = self._og_search_thumbnail(webpage)
-        duration_raw = self._search_regex(r'Video Info -> duration:<b>([0-9:]+)</b>',
-                                          webpage, 'duration')
-        if len(duration_raw.split(":")) == 3:
-            duration = int((duration_raw.split(":")[0])) * 3600 + \
-                int((duration_raw.split(":")[1])) * 60 + \
-                int((duration_raw.split(":")[2]))
-        elif len(duration_raw.split(":")) == 2:
-            duration = int((duration_raw.split(":")[0])) * 60 + \
-                int((duration_raw.split(":")[1]))
-        else:
-            duration = int((duration_raw.split(":")[1]))
-
+        duration = self._parse_duration(self._search_regex(r'Video Info -> duration:<b>([0-9:]+)</b>',
+                                                           webpage, 'duration'))
         return {
             'id': video_id,
             'url': video_url,