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Unit Converter

Conversion formula

The conversion factor from weeks to days is 7, which means that 1 week is equal to 7 days:

1 wk = 7 d

To convert 4 weeks into days we have to multiply 4 by the conversion factor in order to get the time amount from weeks to days. We can also form a simple proportion to calculate the result:

1 wk → 7 d

4 wk → T(d)

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

T(d) = 4 wk × 7 d

T(d) = 28 d

The final result is:

4 wk → 28 d

We conclude that 4 weeks is equivalent to 28 days:

4 weeks = 28 days

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 day is equal to 0.035714285714286 × 4 weeks.

Another way is saying that 4 weeks is equal to 1 ÷ 0.035714285714286 days.

Approximate result

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

4 wk ≅ 28 d

An alternative is also that one day is approximately zero point zero three six times four weeks.

Conversion table

weeks to days chart

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

weeks (wk) days (d)
5 weeks 35 days
6 weeks 42 days
7 weeks 49 days
8 weeks 56 days
9 weeks 63 days
10 weeks 70 days
11 weeks 77 days
12 weeks 84 days
13 weeks 91 days
14 weeks 98 days