Grams in carbs

[alert20]

I think I can estimate amounts of proteins and fats but
how many grams of carbs are in a cups worth of the following sources:
Potato,sweet potato, rice, oatmeal, pasta?

[dechrist]

internet oz.

[BallsWideDeep]

31,41,44,25,43

took 10secs with fitday 2.0 software.