That depends what the medium is. If water, it is approximately 2.3 cups
67 gallons are in 540 cups.
That is 0.053 cups
6.34 cups
That is 4.409 cups
That is 2.95 cups.
That is 15.43 cups
That is approximately 0.441 cups.
400 mls = 2 cups = 16 oz
They have won 1 mls cup.
That is approximately 2 cups
1.39 cups
That is 2.381 cups.