400 grams of beets is 14.1 oz (400 g). This amount is about the size of a water bottle and fills 2.6 cups (615 mL).

In kitchen measures
2.6 cups
125 tsp · 41.6 tbsp · 2.6 cups
about the size of a water bottle
Density estimated by AI from typical values. Beets typically ranges 0.55–0.75 g/mL depending on how it's packed. A firmly packed scoop weighs more.