Mass per volume density.
Micrograms per Gallon to Troy ounces per Quart Converter — ug/gal to oz t/qt
Convert Microgram per Gallon (ug/gal) to Troy ounce per Quart (oz t/qt) using the exact conversion factor (1 microgram per gallon = 8.037687e-9 troy ounce per quart). See the formula, worked examples, and conversion table.
Micrograms per Gallon to Troy 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 2.64172052e-7 / 32.86667721.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Gallon to Troy ounces per Quart
Microgram per Gallon and Troy 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
troy ounces per quart = micrograms per gallon × 8.037687e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per gallon equals 2.641721e-7 base units, and 1 troy ounce per quart equals 32.8666772069 base units, so dividing one by the other gives the direct microgram per gallon-to-troy ounce per quart factor of 8.037687e-9.
Simple example
1 ug/gal × 8.037687e-9 = 8.037687e-9 oz t/qt
1 microgram per gallon = 8.037687e-9 troy ounces per quart.
Real-world example
1,000 ug/gal × 8.037687e-9 = 0.0000080377 oz t/qt
1,000 micrograms per gallon = 0.0000080377 troy ounces per quart.
Conversion table
| Microgram per Gallon (ug/gal) | Troy ounce per Quart (oz t/qt) |
|---|---|
| 0.1 ug/gal | 8.037687e-10 oz t/qt |
| 1 ug/gal | 8.037687e-9 oz t/qt |
| 10 ug/gal | 8.037687e-8 oz t/qt |
| 100 ug/gal | 8.037687e-7 oz t/qt |
| 1,000 ug/gal | 0.0000080377 oz t/qt |
| 10,000 ug/gal | 0.0000803769 oz t/qt |
Reverse conversion: Troy ounce per Quart to Microgram per Gallon
8.037687e-9 oz t/qt × 124413907.2 = 1.000000045 ug/gal
8.037687e-9 troy ounces per quart = 1.000000045 micrograms per gallon.
micrograms per gallon = troy ounces per quart × 124413907.2
For a page dedicated to this direction, see Troy ounce per Quart to Microgram per Gallon.
Understanding the Microgram per Gallon (ug/gal)
Mass per volume density.
Understanding the Troy ounce per Quart (oz t/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many troy ounces per quart are in 1 microgram per gallon?
1 microgram per gallon equals 8.037687e-9 troy ounces per quart, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per gallon to troy ounce per quart?
Multiply the microgram per gallon value by 8.037687e-9. The converter above does this instantly to whatever precision you set.
How do I convert troy ounce per quart back to microgram per gallon?
Use the reverse factor: 1 troy ounce per quart equals 124,413,907.2 micrograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per gallon?
Microgram per Gallon (ug/gal) is a unit of density.
What is a troy ounce per quart?
Troy ounce per Quart (oz t/qt) is a unit of density.
Is the microgram per gallon to troy ounce per quart conversion exact?
Yes. Both microgram per gallon and troy ounce per quart are defined by fixed standards rather than physical artifacts, so the factor of 8.037687e-9 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.