72 hours in days

How many days in 72 hours?

72 hours equals 3 days

Unit Converter

Conversion formula

The conversion factor from hours to days is 0.041666666666667, which means that 1 hour is equal to 0.041666666666667 days:

1 hr = 0.041666666666667 d

To convert 72 hours into days we have to multiply 72 by the conversion factor in order to get the time amount from hours to days. We can also form a simple proportion to calculate the result:

1 hr → 0.041666666666667 d

72 hr → T(d)

Solve the above proportion to obtain the time T in days:

T(d) = 72 hr × 0.041666666666667 d

T(d) = 3 d

The final result is:

72 hr → 3 d

We conclude that 72 hours is equivalent to 3 days:

72 hours = 3 days

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 day is equal to 0.33333333333333 × 72 hours.

Another way is saying that 72 hours is equal to 1 ÷ 0.33333333333333 days.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seventy-two hours is approximately three days:

72 hr ≅ 3 d

An alternative is also that one day is approximately zero point three three three times seventy-two hours.

Conversion table

hours to days chart

For quick reference purposes, below is the conversion table you can use to convert from hours to days

hours (hr) days (d)
73 hours 3.042 days
74 hours 3.083 days
75 hours 3.125 days
76 hours 3.167 days
77 hours 3.208 days
78 hours 3.25 days
79 hours 3.292 days
80 hours 3.333 days
81 hours 3.375 days
82 hours 3.417 days