Conversion formula

The conversion factor from hours to seconds is 3600, which means that 1 hour is equal to 3600 seconds:

1 hr = 3600 s

To convert 1520 hours into seconds we have to multiply 1520 by the conversion factor in order to get the time amount from hours to seconds. We can also form a simple proportion to calculate the result:

1 hr → 3600 s

1520 hr → T_(s)

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

T_(s) = 1520 hr × 3600 s

T_(s) = 5472000 s

The final result is:

1520 hr → 5472000 s

We conclude that 1520 hours is equivalent to 5472000 seconds:

1520 hours = 5472000 seconds

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 second is equal to 1.827485380117E-7 × 1520 hours.

Another way is saying that 1520 hours is equal to 1 ÷ 1.827485380117E-7 seconds.

Approximate result

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

1520 hr ≅ 5472000 s

An alternative is also that one second is approximately zero times one thousand five hundred twenty hours.

Conversion table

hours to seconds chart

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