Mass per volume density.
Milligrams per Imperial gallon to Ounces per Quart Converter — mg/imp gal to oz/qt
Convert Milligram per Imperial gallon (mg/imp gal) to Ounce per Quart (oz/qt) using the exact conversion factor (1 milligram per imperial gallon = 0.0000073429 ounce per quart). See the formula, worked examples, and conversion table.
Milligrams per Imperial gallon to Ounces per Quart 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 0.0002199692483 / 29.95660683.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Imperial gallon to Ounces per Quart
Milligram per Imperial gallon and Ounce per Quart 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
ounces per quart = milligrams per imperial gallon × 0.00000734292937625
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per imperial gallon equals 0.000219969248299 base units, and 1 ounce per quart equals 29.9566068292 base units, so dividing one by the other gives the direct milligram per imperial gallon-to-ounce per quart factor of 0.00000734292937625.
Simple example
1 mg/imp gal × 0.000007342929376 = 0.0000073429 oz/qt
1 milligram per imperial gallon = 0.0000073429 ounces per quart.
Real-world example
1,000 mg/imp gal × 0.000007342929376 = 0.0073429294 oz/qt
1,000 milligrams per imperial gallon = 0.0073429294 ounces per quart.
Conversion table
| Milligram per Imperial gallon (mg/imp gal) | Ounce per Quart (oz/qt) |
|---|---|
| 0.1 mg/imp gal | 7.342929e-7 oz/qt |
| 1 mg/imp gal | 0.0000073429 oz/qt |
| 10 mg/imp gal | 0.0000734293 oz/qt |
| 100 mg/imp gal | 0.0007342929 oz/qt |
| 1,000 mg/imp gal | 0.0073429294 oz/qt |
| 10,000 mg/imp gal | 0.0734292938 oz/qt |
Reverse conversion: Ounce per Quart to Milligram per Imperial gallon
0.0000073429 oz/qt × 136185.4307 = 0.9999959994 mg/imp gal
0.0000073429 ounces per quart = 0.9999959994 milligrams per imperial gallon.
milligrams per imperial gallon = ounces per quart × 136185.43074
For a page dedicated to this direction, see Ounce per Quart to Milligram per Imperial gallon.
Understanding the Milligram per Imperial gallon (mg/imp gal)
Mass per volume density.
Understanding the Ounce per Quart (oz/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per quart are in 1 milligram per imperial gallon?
1 milligram per imperial gallon equals 0.0000073429 ounces per quart, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per imperial gallon to ounce per quart?
Multiply the milligram per imperial gallon value by 0.000007342929376. The converter above does this instantly to whatever precision you set.
How do I convert ounce per quart back to milligram per imperial gallon?
Use the reverse factor: 1 ounce per quart equals 136,185.4307 milligrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per imperial gallon?
Milligram per Imperial gallon (mg/imp gal) is a unit of density.
What is a ounce per quart?
Ounce per Quart (oz/qt) is a unit of density.
Is the milligram per imperial gallon to ounce per quart conversion exact?
Yes. Both milligram per imperial gallon and ounce per quart are defined by fixed standards rather than physical artifacts, so the factor of 0.000007342929376 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.