Mass per volume density.
Troy ounces per Quart to Ounces per Gallon Converter — oz t/qt to oz/gal
Convert Troy ounce per Quart (oz t/qt) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 troy ounce per quart = 4.388571429 ounce per gallon). See the formula, worked examples, conversion table, and common uses.
Troy ounces per Quart to Ounces per Gallon 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 32.86667721 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Quart to Ounces per Gallon
Troy ounce per Quart and Ounce per Gallon 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 gallon = troy ounces per quart × 4.38857142857
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per quart equals 32.8666772069 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct troy ounce per quart-to-ounce per gallon factor of 4.38857142857.
Simple example
1 oz t/qt × 4.388571429 = 4.388571429 oz/gal
1 troy ounce per quart = 4.388571429 ounces per gallon.
Real-world example
1,000 oz t/qt × 4.388571429 = 4,388.571429 oz/gal
1,000 troy ounces per quart = 4,388.571429 ounces per gallon.
Conversion table
| Troy ounce per Quart (oz t/qt) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 oz t/qt | 0.4388571429 oz/gal |
| 1 oz t/qt | 4.388571429 oz/gal |
| 10 oz t/qt | 43.88571429 oz/gal |
| 100 oz t/qt | 438.8571429 oz/gal |
| 1,000 oz t/qt | 4,388.571429 oz/gal |
| 10,000 oz t/qt | 43,885.71429 oz/gal |
Reverse conversion: Ounce per Gallon to Troy ounce per Quart
4.388571429 oz/gal × 0.2278645833 = 1 oz t/qt
4.388571429 ounces per gallon = 1 troy ounces per quart.
troy ounces per quart = ounces per gallon × 0.227864583333
For a page dedicated to this direction, see Ounce per Gallon to Troy ounce per Quart.
Understanding the Troy ounce per Quart (oz t/qt)
Mass per volume density.
Understanding the Ounce per Gallon
Ounce per Gallon (oz/gal) measures concentration (dilution rate). A US customary way to express how much concentrate is mixed into each gallon of a diluted solution. It is classified as a US customary concentration unit.
Where it's used: United States
Uses of the Ounce per Gallon today
- Used to express dilution rates on many US pesticide, herbicide, and household cleaning product labels, which commonly specify a number of fluid ounces of concentrate per gallon of water
Ounce per Gallon — sources
- US product-label dilution conventions (pesticide/herbicide industry guides) — Fluid ounces of concentrate per gallon is a widely used label format for US spray and cleaning product dilution instructions.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per gallon are in 1 troy ounce per quart?
1 troy ounce per quart equals 4.388571429 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per quart to ounce per gallon?
Multiply the troy ounce per quart value by 4.388571429. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to troy ounce per quart?
Use the reverse factor: 1 ounce per gallon equals 0.2278645833 troy ounces per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per quart?
Troy ounce per Quart (oz t/qt) is a unit of density.
What is a ounce per gallon?
Ounce per Gallon (oz/gal) measures concentration (dilution rate). A US customary way to express how much concentrate is mixed into each gallon of a diluted solution. It is classified as a US customary concentration unit.
Is the troy ounce per quart to ounce per gallon conversion exact?
Yes. Both troy ounce per quart and ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 4.388571429 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.