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 1003.1 grams into kilograms we have to multiply 1003.1 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

1003.1 g → M_(kg)

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

M_(kg) = 1003.1 g × 0.001 kg

M_(kg) = 1.0031 kg

The final result is:

1003.1 g → 1.0031 kg

We conclude that 1003.1 grams is equivalent to 1.0031 kilograms:

1003.1 grams = 1.0031 kilograms

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 0.99690958030107 × 1003.1 grams.

Another way is saying that 1003.1 grams is equal to 1 ÷ 0.99690958030107 kilograms.

Approximate result

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

1003.1 g ≅ 1.003 kg

An alternative is also that one kilogram is approximately zero point nine nine seven times one thousand three point one 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