How to convert a .EPS-File to .PDF

Put your .EPS (or .PS) files through the converter on
Afterwards you might want to combine multiple former EPS files to one single PDF-file:
make sure that you have the program pdftk installed.

Then type on the shell:
pdftk *.pdf cat output newFileNameForAllPages.pdf converts to only one default paper size(8 1/2 x 11 portrait page).
Therefore, in my German Score setting program SCORE I need to set up printing variables like this, to resize to German A4:
1) set all default settings (14);
2) size=1.32;
3) offsets=1.5, 5.0