Five hundred grams of all-purpose flour is about 4.17 US cups. This is common in bread and pizza formulas. For dough, stay with 500 grams whenever possible because small cup errors multiply across four full measures.
For all-purpose flour, the calculation is 500 ÷ 120 = 4.17 cups. If you use cups, fill each measure the same way from start to finish.
Do not change to a lighter flour type just to reach a simpler cup fraction. Select the flour named in the recipe because protein level and behavior matter as much as volume.