diff --git a/youtube_transcript_api/formatters.py b/youtube_transcript_api/formatters.py
index ed9f5ae..a2006cb 100644
--- a/youtube_transcript_api/formatters.py
+++ b/youtube_transcript_api/formatters.py
@@ -95,8 +95,9 @@ def _seconds_to_timestamp(self, time):
         '00:00:06.930'
         """
         time = float(time)
-        hours, mins, secs = (
-            int(time) // 3600,
+        hours= int(time) // 3600
+        time= time - hours*3600
+        mins, secs = (
             int(time) // 60,
             int(time) % 60,
         )