Conversion formula

The conversion factor from days to weeks is 0.14285714285714, which means that 1 day is equal to 0.14285714285714 weeks:

1 d = 0.14285714285714 wk

To convert 140 days into weeks we have to multiply 140 by the conversion factor in order to get the time amount from days to weeks. We can also form a simple proportion to calculate the result:

1 d → 0.14285714285714 wk

140 d → T_(wk)

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

T_(wk) = 140 d × 0.14285714285714 wk

T_(wk) = 20 wk

The final result is:

140 d → 20 wk

We conclude that 140 days is equivalent to 20 weeks:

140 days = 20 weeks

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 week is equal to 0.05 × 140 days.

Another way is saying that 140 days is equal to 1 ÷ 0.05 weeks.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred forty days is approximately twenty weeks:

140 d ≅ 20 wk

An alternative is also that one week is approximately zero point zero five times one hundred forty days.

Conversion table

days to weeks chart

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