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 18 hours into days we have to multiply 18 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
18 hr → T(d)
Solve the above proportion to obtain the time T in days:
T(d) = 18 hr × 0.041666666666667 d
T(d) = 0.75 d
The final result is:
18 hr → 0.75 d
We conclude that 18 hours is equivalent to 0.75 days:
18 hours = 0.75 days
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 day is equal to 1.3333333333333 × 18 hours.
Another way is saying that 18 hours is equal to 1 ÷ 1.3333333333333 days.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen hours is approximately zero point seven five days:
18 hr ≅ 0.75 d
An alternative is also that one day is approximately one point three three three times eighteen 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) |
---|---|
19 hours | 0.792 days |
20 hours | 0.833 days |
21 hours | 0.875 days |
22 hours | 0.917 days |
23 hours | 0.958 days |
24 hours | 1 days |
25 hours | 1.042 days |
26 hours | 1.083 days |
27 hours | 1.125 days |
28 hours | 1.167 days |