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 420 kilograms into grams we have to multiply 420 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

420 kg → M_(g)

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

M_(g) = 420 kg × 1000 g

M_(g) = 420000 g

The final result is:

420 kg → 420000 g

We conclude that 420 kilograms is equivalent to 420000 grams:

420 kilograms = 420000 grams

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 gram is equal to 2.3809523809524E-6 × 420 kilograms.

Another way is saying that 420 kilograms is equal to 1 ÷ 2.3809523809524E-6 grams.

Approximate result

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

420 kg ≅ 420000 g

An alternative is also that one gram is approximately zero times four hundred twenty 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