To use microsoft word to translate your pdf, first, open file explorer ( windows) or finder ( mac) and locate the pdf folder. let google work its magic. if you do not see the " word" option, then click " choose another app". download your translation. google translate pdf files for free access the translate document tool. this opens your pdf in the word app. choose the language to translate from and to. our guide on how to translate your pdf into a foreign translate pdf language. once you find your pdf, rightclick it and choose open with > word. finally, hit translate to download your file. select the required languages. select browse your computer to upload the pdf file you want to translate. click “ choose file” and then the “ translate” button. translate a pdf with microsoft word. set the input language to “ detect language” if you’ re unsure.