The 300 kilograms is equal to 300,000 grams.
There are 1000 grams in one kilogram. Therefore, 300 grams is equal to 300/1000 = 0.3 kilograms.
0.3 kilograms = 300 grams (1 kilogram is 1000 grams)
There are 1000 grams in one kilogram. Therefore, 4 kilograms 300 grams is equal to 4 x 1000 + 300 = 4300 grams.
There are 1000 grams in one kilogram. Therefore, 0.3 kilograms is equal to 0.3 x 1000 = 300 grams.
A kilogram is 1000 grams, so 300 kilograms is heavier.
Grams
0.3 kg
3000 kilograms is larger. 3000 kg is equal to 3000000 g.
300 grams is smaller.
kilo is the root for 1000 in the metric system. So gram is to kilogram as meter is to kilometer, or one gram/meter is 1/1000 of a kilogram. Taking this in mind, every one hundred grams is 10% of a kilogram. So obviouisly 300 grams is 30% of a kilogram, or .3 kilos. I hope I helped you =)