Mass per volume density.
Ounces per Quart to Kilograms per Cubic Meter Converter — oz/qt to kg/m3
Convert Ounce per Quart (oz/qt) to Kilogram per Cubic Meter (kg/m3) using the exact conversion factor (1 ounce per quart = 29.95660683 kilogram per cubic meter). See the formula, worked examples, conversion table, and common uses.
Ounces per Quart to Kilograms 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 / 1.
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 Kilograms per Cubic Meter
Ounce per Quart and Kilogram 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
kilograms per cubic meter = ounces per quart × 29.9566068292
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 kilogram per cubic meter equals 1 base unit, so dividing one by the other gives the direct ounce per quart-to-kilogram per cubic meter factor of 29.9566068292.
Simple example
1 oz/qt × 29.95660683 = 29.95660683 kg/m3
1 ounce per quart = 29.95660683 kilograms per cubic meter.
Real-world example
1,000 oz/qt × 29.95660683 = 29,956.60683 kg/m3
1,000 ounces per quart = 29,956.60683 kilograms per cubic meter.
Conversion table
| Ounce per Quart (oz/qt) | Kilogram per Cubic Meter (kg/m3) |
|---|---|
| 0.1 oz/qt | 2.995660683 kg/m3 |
| 1 oz/qt | 29.95660683 kg/m3 |
| 10 oz/qt | 299.5660683 kg/m3 |
| 100 oz/qt | 2,995.660683 kg/m3 |
| 1,000 oz/qt | 29,956.60683 kg/m3 |
| 10,000 oz/qt | 299,566.0683 kg/m3 |
Reverse conversion: Kilogram per Cubic Meter to Ounce per Quart
29.95660683 kg/m3 × 0.03338161781 = 1 oz/qt
29.95660683 kilograms per cubic meter = 1 ounces per quart.
ounces per quart = kilograms per cubic meter × 0.0333816178081
For a page dedicated to this direction, see Kilogram per Cubic Meter to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
Mass per volume density.
Understanding the Kilogram per Cubic Meter
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide
kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Uses of the Kilogram per Cubic Meter today
- Physics and engineering reference density values
- Material property tables in scientific literature
- Fluid dynamics and structural engineering calculations
Kilogram per Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic meter are in 1 ounce per quart?
1 ounce per quart equals 29.95660683 kilograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to kilogram per cubic meter?
Multiply the ounce per quart value by 29.95660683. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic meter back to ounce per quart?
Use the reverse factor: 1 kilogram per cubic meter equals 0.0333816178 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 kilogram per cubic meter?
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Is the ounce per quart to kilogram per cubic meter conversion exact?
Yes. Both ounce per quart and kilogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 29.95660683 used above is exact to as many digits as you choose to display.
What is the difference between kg/m³ vs. g/l vs. kg/l?
All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.