## 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 15 days into weeks we have to multiply 15 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

15 d → T(wk)

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

T(wk) = 15 d × 0.14285714285714 wk

T(wk) = 2.1428571428571 wk

The final result is:

15 d → 2.1428571428571 wk

We conclude that 15 days is equivalent to 2.1428571428571 weeks:

15 days = 2.1428571428571 weeks

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 week is equal to 0.46666666666667 × 15 days.

Another way is saying that 15 days is equal to 1 ÷ 0.46666666666667 weeks.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifteen days is approximately two point one four three weeks:

15 d ≅ 2.143 wk

An alternative is also that one week is approximately zero point four six seven times fifteen 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

days (d) weeks (wk)
16 days 2.286 weeks
17 days 2.429 weeks
18 days 2.571 weeks
19 days 2.714 weeks
20 days 2.857 weeks
21 days 3 weeks
22 days 3.143 weeks
23 days 3.286 weeks
24 days 3.429 weeks
25 days 3.571 weeks