Salut,
Un minut are 60 de secunde.
O ora are 60 de minute.
60 × 60 = 3600 sec intr-o ora
24 × 3600 = 86400 sec in 24 ore
[tex]24 \: \: h[/tex]
[tex]1h = 3600 \: s[/tex]
[tex]24 \times 3600 = 86400 \: s[/tex]
