What is the volume of this amount?

This amount has a volume of 6.76 tbsp (100 mL), which is equal to 20.3 teaspoons, 6.76 tablespoons, or 0.423 cups.

How large is the pile of oats?

When poured into a loose pile, the oats measure 3.73 in (9.47 cm) wide and 1.68 in (4.26 cm) tall.

The typical density is 0.4 g/mL, though it ranges from 0.38 to 0.48 g/mL depending on packing.

40 grams of rolled oats is a serving that measures 1.41 oz (40 g). When poured into a loose pile, it is about the size of a tennis ball.

In kitchen measures

6.76 tablespoons

20.3 tsp · 6.76 tbsp · 0.423 cups

about the size of a tennis ball

Rolled oats typically ranges 0.38–0.48 g/mL depending on how it's packed. A firmly packed scoop weighs more.

What is the volume of this amount?: This amount has a volume of 6.76 tbsp (100 mL), which is equal to 20.3 teaspoons, 6.76 tablespoons, or 0.423 cups.
How large is the pile of oats?: When poured into a loose pile, the oats measure 3.73 in (9.47 cm) wide and 1.68 in (4.26 cm) tall.
What is the density of rolled oats?: The typical density is 0.4 g/mL, though it ranges from 0.38 to 0.48 g/mL depending on packing.