ČAS

09.06.2013 18:07

ČAS

značka: t

jednotka : s (sekunda)

měřidla:-hodiny

            -stopky

            -metronom

 

jednotky času

S                                        min                                h                                        den                                        rok

      --------►                                 ---------►           ---------→                                ------►

           60                                              60                           24                                                365

 

 

1 min = 60 s

1 hodina= 60 min = 3600 s

1 den = 24 hodin = 1440 min = 86 400 s