1 liter of water is about the size of a quart. You can easily picture this amount as it fills a glass 4.18 in (10.6 cm) wide.

In kitchen measures
4.23 cups
203 tsp · 67.6 tbsp · 4.23 cups
about the size of a quart
Water typically ranges 1–1 g/mL depending on how it's packed. A firmly packed scoop weighs more.