Conversion formula

The conversion factor from weeks to years is 0.01916534904892, which means that 1 week is equal to 0.01916534904892 years:

1 wk = 0.01916534904892 yr

To convert 42 weeks into years we have to multiply 42 by the conversion factor in order to get the time amount from weeks to years. We can also form a simple proportion to calculate the result:

1 wk → 0.01916534904892 yr

42 wk → T_(yr)

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

T_(yr) = 42 wk × 0.01916534904892 yr

T_(yr) = 0.80494466005462 yr

The final result is:

42 wk → 0.80494466005462 yr

We conclude that 42 weeks is equivalent to 0.80494466005462 years:

42 weeks = 0.80494466005462 years

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 year is equal to 1.2423214285714 × 42 weeks.

Another way is saying that 42 weeks is equal to 1 ÷ 1.2423214285714 years.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that forty-two weeks is approximately zero point eight zero five years:

42 wk ≅ 0.805 yr

An alternative is also that one year is approximately one point two four two times forty-two weeks.

Conversion table

weeks to years chart

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