# date -s '2022-06-13 10:52:23' Mon Jun 13 10:52:23 PDT 2022 # date Mon Jun 13 10:52:25 PDT 2022 Or: # date -s 'Mon Jun 13 10:52:23 PDT 2022' Mon Jun 13 10:52:23 PDT 2022 # date Mon Jun 13 10:52:25 PDT 2022