Conversion formula

The conversion factor from grams to kilograms is 0.001, which means that 1 gram is equal to 0.001 kilograms:

1 g = 0.001 kg

To convert 660 grams into kilograms we have to multiply 660 by the conversion factor in order to get the mass amount from grams to kilograms. We can also form a simple proportion to calculate the result:

1 g → 0.001 kg

660 g → M_(kg)

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

M_(kg) = 660 g × 0.001 kg

M_(kg) = 0.66 kg

The final result is:

660 g → 0.66 kg

We conclude that 660 grams is equivalent to 0.66 kilograms:

660 grams = 0.66 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 1.5151515151515 × 660 grams.

Another way is saying that 660 grams is equal to 1 ÷ 1.5151515151515 kilograms.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that six hundred sixty grams is approximately zero point six six kilograms:

660 g ≅ 0.66 kg

An alternative is also that one kilogram is approximately one point five one five times six hundred sixty grams.

Conversion table

grams to kilograms chart

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