Mass per volume density.
Ounces per Cup to Pounds per Liter Converter — oz/cup to lb/L
Convert Ounce per Cup (oz/cup) to Pound per Liter (lb/L) using the exact conversion factor (1 ounce per cup = 0.2641720524 pound per liter). See the formula, worked examples, and conversion table.
Ounces per Cup to Pounds per Liter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 119.8264273 / 453.59237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cup to Pounds per Liter
Ounce per Cup and Pound per Liter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
pounds per liter = ounces per cup × 0.264172052358
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cup equals 119.826427317 base units, and 1 pound per liter equals 453.59237 base units, so dividing one by the other gives the direct ounce per cup-to-pound per liter factor of 0.264172052358.
Simple example
1 oz/cup × 0.2641720524 = 0.2641720524 lb/L
1 ounce per cup = 0.2641720524 pounds per liter.
Real-world example
1,000 oz/cup × 0.2641720524 = 264.1720524 lb/L
1,000 ounces per cup = 264.1720524 pounds per liter.
Conversion table
| Ounce per Cup (oz/cup) | Pound per Liter (lb/L) |
|---|---|
| 0.1 oz/cup | 0.0264172052 lb/L |
| 1 oz/cup | 0.2641720524 lb/L |
| 10 oz/cup | 2.641720524 lb/L |
| 100 oz/cup | 26.41720524 lb/L |
| 1,000 oz/cup | 264.1720524 lb/L |
| 10,000 oz/cup | 2,641.720524 lb/L |
Reverse conversion: Pound per Liter to Ounce per Cup
0.2641720524 lb/L × 3.785411784 = 1 oz/cup
0.2641720524 pounds per liter = 1 ounces per cup.
ounces per cup = pounds per liter × 3.785411784
For a page dedicated to this direction, see Pound per Liter to Ounce per Cup.
Understanding the Ounce per Cup (oz/cup)
Mass per volume density.
Understanding the Pound per Liter (lb/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per liter are in 1 ounce per cup?
1 ounce per cup equals 0.2641720524 pounds per liter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cup to pound per liter?
Multiply the ounce per cup value by 0.2641720524. The converter above does this instantly to whatever precision you set.
How do I convert pound per liter back to ounce per cup?
Use the reverse factor: 1 pound per liter equals 3.785411784 ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cup?
Ounce per Cup (oz/cup) is a unit of density.
What is a pound per liter?
Pound per Liter (lb/L) is a unit of density.
Is the ounce per cup to pound per liter conversion exact?
Yes. Both ounce per cup and pound per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.2641720524 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.