Answer
12420 g
Work Step by Step
12.42 kg to g
Unit for the answer (g) is in numerator; unit being changed (kg) is in denominator so it will divide out. The unit fraction is $\frac{1000 g}{1 Kg}$.
Multiply 12.42 Kg times to the unit fraction
12.42 Kg *$\frac{1000 g}{1 Kg}$.= 12420 g