## 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 1.5 pounds into kilograms we have to multiply 1.5 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

1.5 lb → M(kg)

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

M(kg) = 1.5 lb × 0.45359237 kg

M(kg) = 0.680388555 kg

The final result is:

1.5 lb → 0.680388555 kg

We conclude that 1.5 pounds is equivalent to 0.680388555 kilograms:

1.5 pounds = 0.680388555 kilograms

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 1.4697484145659 × 1.5 pounds.

Another way is saying that 1.5 pounds is equal to 1 ÷ 1.4697484145659 kilograms.

## Approximate result

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

1.5 lb ≅ 0.68 kg

An alternative is also that one kilogram is approximately one point four seven times one point five 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)
2.5 pounds 1.134 kilograms
3.5 pounds 1.588 kilograms
4.5 pounds 2.041 kilograms
5.5 pounds 2.495 kilograms
6.5 pounds 2.948 kilograms
7.5 pounds 3.402 kilograms
8.5 pounds 3.856 kilograms
9.5 pounds 4.309 kilograms
10.5 pounds 4.763 kilograms
11.5 pounds 5.216 kilograms