## 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 688.7 grams into kilograms we have to multiply 688.7 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

688.7 g → M(kg)

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

M(kg) = 688.7 g × 0.001 kg

M(kg) = 0.6887 kg

The final result is:

688.7 g → 0.6887 kg

We conclude that 688.7 grams is equivalent to 0.6887 kilograms:

688.7 grams = 0.6887 kilograms

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilogram is equal to 1.4520110352839 × 688.7 grams.

Another way is saying that 688.7 grams is equal to 1 ÷ 1.4520110352839 kilograms.

## Approximate result

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

688.7 g ≅ 0.689 kg

An alternative is also that one kilogram is approximately one point four five two times six hundred eighty-eight point seven 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)
689.7 grams 0.69 kilograms
690.7 grams 0.691 kilograms
691.7 grams 0.692 kilograms
692.7 grams 0.693 kilograms
693.7 grams 0.694 kilograms
694.7 grams 0.695 kilograms
695.7 grams 0.696 kilograms
696.7 grams 0.697 kilograms
697.7 grams 0.698 kilograms
698.7 grams 0.699 kilograms