use Date::Manip::Date; 
my $base = Date::Manip::Date->new; 
for my $deltastr ("32:05", "11:32:05") { 
   $delta = $base->new_delta($deltastr); 
   $deltasec = $delta->printf("%sys"); 
   print "$deltastr => $deltasec s\n"; 
}

=begin output

32:05 => 1925 s
11:32:05 => 41525 s

=end output

=cut