That depends on the crabs. They come in many sizes.
1 cup = 16 tablespoons 1 tablespoon = 0.06 cup
usually 250ml, but sometimes 237ml or 200ml (depends what country)
A US cup is equal to 16 tablespoons (of whatever: salt, coffee, molasses, dirt...).
That is 0.338 of a cup.
A cup is equal to 23.659 centiliters.
0.75 cup
That is 0.309 of a cup.
That is approximately 0.49 of a cup
There are 235 ml in a cup
1 US cup is 236.588cc
That is 0.882, of a cup.
16 tablespoon in 1 cup.