Extract files.tar to the directory ~/some-other-directory.
You can use this short tar command.
              
                  tar -xvf files.tar -C ~/some-other-directory-somewhere
              
          
      Or this more verbose tar command.
              
                  tar --extract --verbose --file files.tar --directory ~/some-other-directory-somewhere
              
          
      -x or --extract tells tar to extract an existing archivev or --verbosetells tar to produce verbose outputf or --filetells tar that the next parameter will be the tar file to create, extract, append to, list, etc.-C, --cd or --directory tells tar to change (cd) into the directory before creating, listing, extracting, appending to etc. the archive