1 kilogram of long-grain rice is 2.2 lb (1 kg) in weight. It occupies a volume of 4.97 cups (1.18 L), which is about the size of a quart.

In kitchen measures
4.97 cups
239 tsp · 79.6 tbsp · 4.97 cups
about the size of a quart
Long-grain rice typically ranges 0.75–0.92 g/mL depending on how it's packed. A firmly packed scoop weighs more.