## Conversion formula

The conversion factor from days to hours is 24, which means that 1 day is equal to 24 hours:

1 d = 24 hr

To convert 64 days into hours we have to multiply 64 by the conversion factor in order to get the time amount from days to hours. We can also form a simple proportion to calculate the result:

1 d → 24 hr

64 d → T(hr)

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

T(hr) = 64 d × 24 hr

T(hr) = 1536 hr

The final result is:

64 d → 1536 hr

We conclude that 64 days is equivalent to 1536 hours:

64 days = 1536 hours

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 hour is equal to 0.00065104166666667 × 64 days.

Another way is saying that 64 days is equal to 1 ÷ 0.00065104166666667 hours.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that sixty-four days is approximately one thousand five hundred thirty-six hours:

64 d ≅ 1536 hr

An alternative is also that one hour is approximately zero point zero zero one times sixty-four days.

## Conversion table

### days to hours chart

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

days (d) hours (hr)
65 days 1560 hours
66 days 1584 hours
67 days 1608 hours
68 days 1632 hours
69 days 1656 hours
70 days 1680 hours
71 days 1704 hours
72 days 1728 hours
73 days 1752 hours
74 days 1776 hours