150 grams of sliced mushrooms is 5.29 oz (150 g) in weight and 2.11 cups (500 mL) in volume. When poured into a loose pile, it is 6.37 in (16.2 cm) wide and 2.87 in (7.29 cm) tall, which is about the size of a water bottle.

In kitchen measures
2.11 cups
101 tsp · 33.8 tbsp · 2.11 cups
about the size of a water bottle
Density estimated by AI from typical values. Sliced mushrooms typically ranges 0.25–0.35 g/mL depending on how it's packed. A firmly packed scoop weighs more.