## Conversion formula

The conversion factor from years to seconds is 31556952, which means that 1 year is equal to 31556952 seconds:

1 yr = 31556952 s

To convert 42.4 years into seconds we have to multiply 42.4 by the conversion factor in order to get the time amount from years to seconds. We can also form a simple proportion to calculate the result:

1 yr → 31556952 s

42.4 yr → T(s)

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

T(s) = 42.4 yr × 31556952 s

T(s) = 1338014764.8 s

The final result is:

42.4 yr → 1338014764.8 s

We conclude that 42.4 years is equivalent to 1338014764.8 seconds:

42.4 years = 1338014764.8 seconds

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 second is equal to 7.4737590817951E-10 × 42.4 years.

Another way is saying that 42.4 years is equal to 1 ÷ 7.4737590817951E-10 seconds.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two point four years is approximately one billion three hundred thirty-eight million fourteen thousand seven hundred sixty-four point eight seconds:

42.4 yr ≅ 1338014764.8 s

An alternative is also that one second is approximately zero times forty-two point four years.

## Conversion table

### years to seconds chart

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

years (yr) seconds (s)
43.4 years 1369571716.8 seconds
44.4 years 1401128668.8 seconds
45.4 years 1432685620.8 seconds
46.4 years 1464242572.8 seconds
47.4 years 1495799524.8 seconds
48.4 years 1527356476.8 seconds
49.4 years 1558913428.8 seconds
50.4 years 1590470380.8 seconds
51.4 years 1622027332.8 seconds
52.4 years 1653584284.8 seconds