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 10.4 pounds into kilograms we have to multiply 10.4 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

10.4 lb → M_(kg)

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

M_(kg) = 10.4 lb × 0.45359237 kg

M_(kg) = 4.717360648 kg

The final result is:

10.4 lb → 4.717360648 kg

We conclude that 10.4 pounds is equivalent to 4.717360648 kilograms:

10.4 pounds = 4.717360648 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 0.21198294440854 × 10.4 pounds.

Another way is saying that 10.4 pounds is equal to 1 ÷ 0.21198294440854 kilograms.

Approximate result

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

10.4 lb ≅ 4.717 kg

An alternative is also that one kilogram is approximately zero point two one two times ten 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