## Conversion formula

The conversion factor from hours to weeks is 0.005952380952381, which means that 1 hour is equal to 0.005952380952381 weeks:

1 hr = 0.005952380952381 wk

To convert 18 hours into weeks we have to multiply 18 by the conversion factor in order to get the time amount from hours to weeks. We can also form a simple proportion to calculate the result:

1 hr → 0.005952380952381 wk

18 hr → T(wk)

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

T(wk) = 18 hr × 0.005952380952381 wk

T(wk) = 0.10714285714286 wk

The final result is:

18 hr → 0.10714285714286 wk

We conclude that 18 hours is equivalent to 0.10714285714286 weeks:

18 hours = 0.10714285714286 weeks

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 week is equal to 9.3333333333333 × 18 hours.

Another way is saying that 18 hours is equal to 1 ÷ 9.3333333333333 weeks.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen hours is approximately zero point one zero seven weeks:

18 hr ≅ 0.107 wk

An alternative is also that one week is approximately nine point three three three times eighteen hours.

## Conversion table

### hours to weeks chart

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

hours (hr) weeks (wk)
19 hours 0.113 weeks
20 hours 0.119 weeks
21 hours 0.125 weeks
22 hours 0.131 weeks
23 hours 0.137 weeks
24 hours 0.143 weeks
25 hours 0.149 weeks
26 hours 0.155 weeks
27 hours 0.161 weeks
28 hours 0.167 weeks