Convertir ces durees en heure 7 200s 30 minute 90minutes 180 minutes

1H = 60 min = 3600 secondes

7200 sencondes = 3600 x 2  donc 2heures
30 min = 3/60 = 0.5 Heure
90 min: 90=60 = 1.5H = 1h30
180 min : 180/60 = 3 heures

bonjour

7 200 s = 2 x 3 600 = 2 h

30 minutes : 30 : 60 = 0.5 h

90 minutes = 1 x 60 + 30 = 1 h 30 minutes

180 minutes = 3 x 60 = 3 h