Conversion formula

The conversion factor from pounds to kilograms is 0.45359237, which means that 1 pound is equal to 0.45359237 kilograms:

1 lb = 0.45359237 kg

To convert 8.4 pounds into kilograms we have to multiply 8.4 by the conversion factor in order to get the mass amount from pounds to kilograms. We can also form a simple proportion to calculate the result:

1 lb → 0.45359237 kg

8.4 lb → M(kg)

Solve the above proportion to obtain the mass M in kilograms:

M(kg) = 8.4 lb × 0.45359237 kg

M(kg) = 3.810175908 kg

The final result is:

8.4 lb → 3.810175908 kg

We conclude that 8.4 pounds is equivalent to 3.810175908 kilograms:

8.4 pounds = 3.810175908 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 0.26245507402962 × 8.4 pounds.

Another way is saying that 8.4 pounds is equal to 1 ÷ 0.26245507402962 kilograms.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight point four pounds is approximately three point eight one kilograms:

8.4 lb ≅ 3.81 kg

An alternative is also that one kilogram is approximately zero point two six two times eight point four pounds.

Conversion table

pounds to kilograms chart

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

pounds (lb) kilograms (kg)
9.4 pounds 4.264 kilograms
10.4 pounds 4.717 kilograms
11.4 pounds 5.171 kilograms
12.4 pounds 5.625 kilograms
13.4 pounds 6.078 kilograms
14.4 pounds 6.532 kilograms
15.4 pounds 6.985 kilograms
16.4 pounds 7.439 kilograms
17.4 pounds 7.893 kilograms
18.4 pounds 8.346 kilograms