## 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 428 grams into kilograms we have to multiply 428 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

428 g → M(kg)

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

M(kg) = 428 g × 0.001 kg

M(kg) = 0.428 kg

The final result is:

428 g → 0.428 kg

We conclude that 428 grams is equivalent to 0.428 kilograms:

428 grams = 0.428 kilograms

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 2.3364485981308 × 428 grams.

Another way is saying that 428 grams is equal to 1 ÷ 2.3364485981308 kilograms.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred twenty-eight grams is approximately zero point four two eight kilograms:

428 g ≅ 0.428 kg

An alternative is also that one kilogram is approximately two point three three six times four hundred twenty-eight 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

grams (g) kilograms (kg)
429 grams 0.429 kilograms
430 grams 0.43 kilograms
431 grams 0.431 kilograms
432 grams 0.432 kilograms
433 grams 0.433 kilograms
434 grams 0.434 kilograms
435 grams 0.435 kilograms
436 grams 0.436 kilograms
437 grams 0.437 kilograms
438 grams 0.438 kilograms