PRINTABLE REFERENCE ASSET

Fluid Ounces to Pounds Conversion Charts

Compare liquid weights across 6 common substances from 1 fluid ounce up to a full 128 fl oz gallon. Formatted for instant printing in commercial bakeries, workshops, laboratories, and dispatch offices.

Multi-Liquid Comparison Table

US Fluid Ounces to Net Weight in Pounds (lbs)

Volume (fl oz) Standard Measure Water (1.00) Milk (1.03) Olive Oil (0.92) Honey (1.42) Gasoline (0.74) Paint (1.28)
1 fl oz 2 tbsp 0.065 lb 0.067 lb 0.060 lb 0.093 lb 0.048 lb 0.083 lb
2 fl oz ¼ cup 0.130 lb 0.135 lb 0.120 lb 0.185 lb 0.096 lb 0.167 lb
4 fl oz ½ cup 0.261 lb 0.269 lb 0.239 lb 0.370 lb 0.193 lb 0.334 lb
6 fl oz ¾ cup 0.391 lb 0.404 lb 0.359 lb 0.555 lb 0.289 lb 0.501 lb
8 fl oz 1 cup 0.522 lb 0.538 lb 0.479 lb 0.741 lb 0.386 lb 0.668 lb
10 fl oz 1¼ cups 0.652 lb 0.673 lb 0.599 lb 0.926 lb 0.482 lb 0.835 lb
12 fl oz 1½ cups 0.782 lb 0.807 lb 0.718 lb 1.111 lb 0.579 lb 1.001 lb
16 fl oz 1 pint (2 cups) 1.043 lb 1.077 lb 0.958 lb 1.481 lb 0.772 lb 1.335 lb
20 fl oz 2½ cups 1.304 lb 1.346 lb 1.197 lb 1.852 lb 0.965 lb 1.669 lb
24 fl oz 3 cups 1.565 lb 1.615 lb 1.436 lb 2.222 lb 1.158 lb 2.003 lb
32 fl oz 1 quart (4 cups) 2.086 lb 2.153 lb 1.915 lb 2.963 lb 1.544 lb 2.671 lb
48 fl oz 1½ quarts 3.130 lb 3.230 lb 2.873 lb 4.444 lb 2.316 lb 4.006 lb
64 fl oz ½ gallon (2 quarts) 4.173 lb 4.306 lb 3.831 lb 5.925 lb 3.088 lb 5.341 lb
80 fl oz 2½ quarts 5.216 lb 5.383 lb 4.788 lb 7.407 lb 3.860 lb 6.676 lb
96 fl oz 3 quarts 6.259 lb 6.459 lb 5.746 lb 8.888 lb 4.632 lb 8.012 lb
128 fl oz 1 gallon (4 quarts) 8.345 lb 8.612 lb 7.661 lb 11.850 lb 6.176 lb 10.682 lb

Frequently Asked Questions about Conversion Charts

How do I use this fl oz to pounds chart?

Locate your liquid volume in fluid ounces in the left column, then follow the row across to find the exact net weight in pounds for your specific liquid (water, milk, oil, honey, gas, or paint).

Can I print this conversion chart?

Yes! Click the "Print / Save PDF" button at the top of the table. The chart includes a dedicated printer-friendly stylesheet formatted for standard 8.5 x 11 inch paper.

Why do different liquids weigh differently for the same fluid ounces?

Fluid ounces measure volume (space), not weight. Denser liquids like honey have tightly packed molecules that weigh much more per volume than lightweight hydrocarbons like gasoline.