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 3.5 hours into days we have to multiply 3.5 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

3.5 hr → T_(d)

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

T_(d) = 3.5 hr × 0.041666666666667 d

T_(d) = 0.14583333333333 d

The final result is:

3.5 hr → 0.14583333333333 d

We conclude that 3.5 hours is equivalent to 0.14583333333333 days:

3.5 hours = 0.14583333333333 days

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 day is equal to 6.8571428571429 × 3.5 hours.

Another way is saying that 3.5 hours is equal to 1 ÷ 6.8571428571429 days.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three point five hours is approximately zero point one four six days:

3.5 hr ≅ 0.146 d

An alternative is also that one day is approximately six point eight five seven times three point five 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