## 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 390 grams into kilograms we have to multiply 390 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

390 g → M(kg)

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

M(kg) = 390 g × 0.001 kg

M(kg) = 0.39 kg

The final result is:

390 g → 0.39 kg

We conclude that 390 grams is equivalent to 0.39 kilograms:

390 grams = 0.39 kilograms

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 2.5641025641026 × 390 grams.

Another way is saying that 390 grams is equal to 1 ÷ 2.5641025641026 kilograms.

## Approximate result

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

390 g ≅ 0.39 kg

An alternative is also that one kilogram is approximately two point five six four times three 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

grams (g) kilograms (kg)
391 grams 0.391 kilograms
392 grams 0.392 kilograms
393 grams 0.393 kilograms
394 grams 0.394 kilograms
395 grams 0.395 kilograms
396 grams 0.396 kilograms
397 grams 0.397 kilograms
398 grams 0.398 kilograms
399 grams 0.399 kilograms
400 grams 0.4 kilograms