1 oblicz ile to minut i sekund 0.6h 0.2h oblicz ile to godzin i minut 1.3 h 2.75 h

0,6 h = 6/10 h = 6/10·3600 s = 2180 s 0,2 h = 2/10 h = 2/10·3600 s = 720 s 1,3 h = 1 h + 3/10 h = 1 h + 3/10·60 min = 1 h i 18 min 2,75 h = 2 h + 75/100 h = 2 h + 75/100·60 min = 2 h i 45 min