To add it all up, convert kilograms to grams (multiplying by 1000), or convert the grams to kilograms (dividing by 1000). "On the Moon" is irrelevant; the mass will be the same almost anywhere in the Universe.
88 kilograms is 88,000 grams.
0.5 kilograms is equal to 500 grams.
4,300 grams is equal to 4.3 kilograms. One kilogram is equal to 1,000 grams.
2.085 kilograms
25.7 kilograms
135 kilograms is 135,000 grams.
7,500 grams is equal to 7.5 kilograms.
13,000 grams
7 kilograms is equal to 7000 grams.
9000 grams equal 9 kilograms
There are 1000 grams in one kilogram. Therefore, 232.5 kilograms is equal to 232.5 x 1000 = 232500 grams.
1,200 grams is 1.2 kilograms.