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 990 grams into kilograms we have to multiply 990 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

990 g → M_(kg)

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

M_(kg) = 990 g × 0.001 kg

M_(kg) = 0.99 kg

The final result is:

990 g → 0.99 kg

We conclude that 990 grams is equivalent to 0.99 kilograms:

990 grams = 0.99 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 1.010101010101 × 990 grams.

Another way is saying that 990 grams is equal to 1 ÷ 1.010101010101 kilograms.

Approximate result

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

990 g ≅ 0.99 kg

An alternative is also that one kilogram is approximately one point zero one times nine hundred ninety 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