What does 4 oz of red wine weigh?

The weight of 4 ounces (oz) of red wine depends on its density. The typical density of red wine is around 0.98 grams per cubic centimeter (g/cm³). Therefore, 4 oz of red wine would weigh:

4 oz × (28.35 g/oz) × (1 cm³/0.98 g) = 116.94 g

Or approximately 117 grams (g).

Please note that the precise weight may vary slightly based on the specific red wine's composition and alcohol content.