Mass per volume density.
Ounces per Quart to Pounds per Cubic Meter Converter — oz/qt to lb/m3
Convert Ounce per Quart (oz/qt) to Pound per Cubic Meter (lb/m3) using the exact conversion factor (1 ounce per quart = 66.04301309 pound per cubic meter). See the formula, worked examples, and conversion table.
Ounces per Quart to Pounds per Cubic Meter 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 29.95660683 / 0.45359237.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Quart to Pounds per Cubic Meter
Ounce per Quart and Pound per Cubic Meter 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 cubic meter = ounces per quart × 66.0430130895
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per quart equals 29.9566068292 base units, and 1 pound per cubic meter equals 0.45359237 base units, so dividing one by the other gives the direct ounce per quart-to-pound per cubic meter factor of 66.0430130895.
Simple example
1 oz/qt × 66.04301309 = 66.04301309 lb/m3
1 ounce per quart = 66.04301309 pounds per cubic meter.
Real-world example
1,000 oz/qt × 66.04301309 = 66,043.01309 lb/m3
1,000 ounces per quart = 66,043.01309 pounds per cubic meter.
Conversion table
| Ounce per Quart (oz/qt) | Pound per Cubic Meter (lb/m3) |
|---|---|
| 0.1 oz/qt | 6.604301309 lb/m3 |
| 1 oz/qt | 66.04301309 lb/m3 |
| 10 oz/qt | 660.4301309 lb/m3 |
| 100 oz/qt | 6,604.301309 lb/m3 |
| 1,000 oz/qt | 66,043.01309 lb/m3 |
| 10,000 oz/qt | 660,430.1309 lb/m3 |
Reverse conversion: Pound per Cubic Meter to Ounce per Quart
66.04301309 lb/m3 × 0.01514164714 = 1 oz/qt
66.04301309 pounds per cubic meter = 1 ounces per quart.
ounces per quart = pounds per cubic meter × 0.015141647136
For a page dedicated to this direction, see Pound per Cubic Meter to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
Mass per volume density.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pounds per cubic meter are in 1 ounce per quart?
1 ounce per quart equals 66.04301309 pounds per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to pound per cubic meter?
Multiply the ounce per quart value by 66.04301309. The converter above does this instantly to whatever precision you set.
How do I convert pound per cubic meter back to ounce per quart?
Use the reverse factor: 1 pound per cubic meter equals 0.0151416471 ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per quart?
Ounce per Quart (oz/qt) is a unit of density.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
Is the ounce per quart to pound per cubic meter conversion exact?
Yes. Both ounce per quart and pound per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 66.04301309 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.