Conversion formula

The conversion factor from kilograms to grams is 1000, which means that 1 kilogram is equal to 1000 grams:

1 kg = 1000 g

To convert 688 kilograms into grams we have to multiply 688 by the conversion factor in order to get the mass amount from kilograms to grams. We can also form a simple proportion to calculate the result:

1 kg → 1000 g

688 kg → M_(g)

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

M_(g) = 688 kg × 1000 g

M_(g) = 688000 g

The final result is:

688 kg → 688000 g

We conclude that 688 kilograms is equivalent to 688000 grams:

688 kilograms = 688000 grams

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gram is equal to 1.453488372093E-6 × 688 kilograms.

Another way is saying that 688 kilograms is equal to 1 ÷ 1.453488372093E-6 grams.

Approximate result

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

688 kg ≅ 688000 g

An alternative is also that one gram is approximately zero times six hundred eighty-eight kilograms.

Conversion table

kilograms to grams chart

For quick reference purposes, below is the conversion table you can use to convert from kilograms to grams