Mass per volume density.
Ounces per Quart to Milligrams per Fluid ounce Converter — oz/qt to mg/fl oz
Convert Ounce per Quart (oz/qt) to Milligram per Fluid ounce (mg/fl oz) using the exact conversion factor (1 ounce per quart = 885.9225977 milligram per fluid ounce). See the formula, worked examples, and conversion table.
Ounces per Quart to Milligrams per Fluid ounce 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 / 0.0338140227.
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 Milligrams per Fluid ounce
Ounce per Quart and Milligram per Fluid ounce 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
milligrams per fluid ounce = ounces per quart × 885.922597656
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 milligram per fluid ounce equals 0.0338140227018 base units, so dividing one by the other gives the direct ounce per quart-to-milligram per fluid ounce factor of 885.922597656.
Simple example
1 oz/qt × 885.9225977 = 885.9225977 mg/fl oz
1 ounce per quart = 885.9225977 milligrams per fluid ounce.
Real-world example
1,000 oz/qt × 885.9225977 = 885,922.5977 mg/fl oz
1,000 ounces per quart = 885,922.5977 milligrams per fluid ounce.
Conversion table
| Ounce per Quart (oz/qt) | Milligram per Fluid ounce (mg/fl oz) |
|---|---|
| 0.1 oz/qt | 88.59225977 mg/fl oz |
| 1 oz/qt | 885.9225977 mg/fl oz |
| 10 oz/qt | 8,859.225977 mg/fl oz |
| 100 oz/qt | 88,592.25977 mg/fl oz |
| 1,000 oz/qt | 885,922.5977 mg/fl oz |
| 10,000 oz/qt | 8,859,225.977 mg/fl oz |
Reverse conversion: Milligram per Fluid ounce to Ounce per Quart
885.9225977 mg/fl oz × 0.001128766782 = 1 oz/qt
885.9225977 milligrams per fluid ounce = 1 ounces per quart.
ounces per quart = milligrams per fluid ounce × 0.00112876678239
For a page dedicated to this direction, see Milligram per Fluid ounce to Ounce per Quart.
Understanding the Ounce per Quart (oz/qt)
Mass per volume density.
Understanding the Milligram per Fluid ounce (mg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per fluid ounce are in 1 ounce per quart?
1 ounce per quart equals 885.9225977 milligrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per quart to milligram per fluid ounce?
Multiply the ounce per quart value by 885.9225977. The converter above does this instantly to whatever precision you set.
How do I convert milligram per fluid ounce back to ounce per quart?
Use the reverse factor: 1 milligram per fluid ounce equals 0.0011287668 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 milligram per fluid ounce?
Milligram per Fluid ounce (mg/fl oz) is a unit of density.
Is the ounce per quart to milligram per fluid ounce conversion exact?
Yes. Both ounce per quart and milligram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 885.9225977 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.