According to the California Raisin Marketing Board at www.calraisins.org/professionals/health/faq_nutrition.cfm:
1 cup of fresh grapes weighs 126 grams; therefore, one quart of grapes, which equals 4 cups, would weigh (126x4) 504 grams.
A quart of water is 907 grams
Two hundred grams is equal to 0.18 quarts. One quart is equal to 1101 grams and one gram is equal to 0.0009 quarts.
A pint is a pound. There are 2 pints in a quart. So 1 lb. of grapes is a half a quart.
907.185 grams in a US quart.
Individual grapes would be weighed in grams but bunches of grapes would be weighed in kilograms.
2 pints in a quart
There are 0.25 gallons in a quart.
2 A quart is equal to 32 oz.
That is 3.3 ounces
2 pints is 1 quart.
946.35cc per US quart.
32.