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 1021 hours into days we have to multiply 1021 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

1021 hr → T_(d)

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

T_(d) = 1021 hr × 0.041666666666667 d

T_(d) = 42.541666666667 d

The final result is:

1021 hr → 42.541666666667 d

We conclude that 1021 hours is equivalent to 42.541666666667 days:

1021 hours = 42.541666666667 days

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 day is equal to 0.023506366307542 × 1021 hours.

Another way is saying that 1021 hours is equal to 1 ÷ 0.023506366307542 days.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one thousand twenty-one hours is approximately forty-two point five four two days:

1021 hr ≅ 42.542 d

An alternative is also that one day is approximately zero point zero two four times one thousand twenty-one 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