## 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 1 pounds into kilograms we have to multiply 1 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

1 lb → M(kg)

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

M(kg) = 1 lb × 0.45359237 kg

M(kg) = 0.45359237 kg

The final result is:

1 lb → 0.45359237 kg

We conclude that 1 pounds is equivalent to 0.45359237 kilograms:

1 pounds = 0.45359237 kilograms ## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 2.2046226218488 × 1 pounds.

Another way is saying that 1 pounds is equal to 1 ÷ 2.2046226218488 kilograms.

## Approximate result

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

1 lb ≅ 0.454 kg

An alternative is also that one kilogram is approximately two point two zero five times one 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)
2 pounds 0.907 kilograms
3 pounds 1.361 kilograms
4 pounds 1.814 kilograms
5 pounds 2.268 kilograms
6 pounds 2.722 kilograms
7 pounds 3.175 kilograms
8 pounds 3.629 kilograms
9 pounds 4.082 kilograms
10 pounds 4.536 kilograms
11 pounds 4.99 kilograms