1 spoon) = 15 ml) = 0.5 oz.

1 cup = 250ml (mL) = 8 ounces, flour 1 cup = 120g.

2cup=240g, reference: I use 250ml for measuring cups, each cup can hold flour 120g, reference: casual cat /FRM _ 500 1, 1cup = 240ml.

So,

2 cups = 480ml

Supplementary explanation:

1ml = 1gso, 480 g, reference: myself,