How many hours is 30 days?
30 days = 720 hours
It is 720 hours, so saying 720 hours is fine — rounding is within 0.5%.
And how many days is 30 hours?
30 hours = 1.25 days
Formula: hours = days × 24
days to hours around this value
12 days288hours
14 days336hours
16 days384hours
18 days432hours
20 days480hours
22 days528hours
24 days576hours
26 days624hours
28 days672hours
30 days720hours
32 days768hours
34 days816hours
36 days864hours
38 days912hours
40 days960hours
42 days1,008hours
44 days1,056hours
46 days1,104hours
48 days1,152hours
50 days1,200hours