1. 30,356 kilograms is equal to 30,356,000 grams.2. Gram (g) is a unit of mass, and kilogram (kg) is one thousandth of a gram, which is to say, one gram equals 0.001 kilograms.3. Gram is one of the basic units of the International System of Units (SI), used to measure mass. It is one of the seven fundamental units in the SI.4. After the French Revolution, the kilogram was established by the French Academy of Sciences as part of the International System of Units.5. Here are some related mass unit conversions: - 1 ton equals 1,000,000 grams (one million grams) - 1 kilogram (kg) equals 1,000 grams (one thousand grams) - 1 jin (市斤) equals 500 grams (1 gram equals 0.002 jin) - 1 milligram equals 0.001 gram (1 gram equals 1,000 milligrams) - 1 microgram equals 0.000001 gram (1 gram equals 1,000,000 micrograms) - 1 nanogram equals 0.000000001 gram (1 gram equals 1,000,000,000 nanograms)