• Mar 28, 2026 42oz To Kg standard unit of volume in the metric system. There are approximately 0.02957 liters in one fluid ounce. Therefore: Volume (L) = 42 fl oz × 0.02957 L/fl oz ≈ 1.24 L Now, we need the density of the substance. Let's consider a few examples: Water: The density of water is approxima By Dr. Faith Schuppe