To convert ounces (oz) to grams (g), you need to multiply the weight in ounces by the conversion factor, which is approximately 28.35 grams per ounce.

So, 20 oz in grams can be calculated as:

20 oz × 28.35 g/oz ≈ 567 g

Therefore, 20 ounces is approximately equivalent to 567 grams.