Bonjour
Convertir :
498 minutes = ... heures
498/60 = 8,3 heures
921 secondes = ... minutes
921/60 = 15,35 minutes
8 heures 42 minutes = ... minutes
8 x 60 + 42 = 480 + 42 = 522 minutes
36 minutes 4 secondes = ... secondes
36 x 60 + 4 = 2164 secondes
