Mass per volume density.
Troy ounces per Cup to Ounces per Gallon Converter — oz t/cup to oz/gal
Convert Troy ounce per Cup (oz t/cup) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 troy ounce per cup = 17.55428571 ounce per gallon). See the formula, worked examples, conversion table, and common uses.
Troy ounces per Cup 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 131.4667088 / 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 Cup to Ounces per Gallon
Troy ounce per Cup 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 cup × 17.5542857143
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cup equals 131.466708828 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct troy ounce per cup-to-ounce per gallon factor of 17.5542857143.
Simple example
1 oz t/cup × 17.55428571 = 17.55428571 oz/gal
1 troy ounce per cup = 17.55428571 ounces per gallon.
Real-world example
1,000 oz t/cup × 17.55428571 = 17,554.28571 oz/gal
1,000 troy ounces per cup = 17,554.28571 ounces per gallon.
Conversion table
| Troy ounce per Cup (oz t/cup) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 oz t/cup | 1.755428571 oz/gal |
| 1 oz t/cup | 17.55428571 oz/gal |
| 10 oz t/cup | 175.5428571 oz/gal |
| 100 oz t/cup | 1,755.428571 oz/gal |
| 1,000 oz t/cup | 17,554.28571 oz/gal |
| 10,000 oz t/cup | 175,542.8571 oz/gal |
Reverse conversion: Ounce per Gallon to Troy ounce per Cup
17.55428571 oz/gal × 0.05696614583 = 0.9999999998 oz t/cup
17.55428571 ounces per gallon = 0.9999999998 troy ounces per cup.
troy ounces per cup = ounces per gallon × 0.0569661458333
For a page dedicated to this direction, see Ounce per Gallon to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
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 cup?
1 troy ounce per cup equals 17.55428571 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to ounce per gallon?
Multiply the troy ounce per cup value by 17.55428571. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to troy ounce per cup?
Use the reverse factor: 1 ounce per gallon equals 0.0569661458 troy ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) 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 cup to ounce per gallon conversion exact?
Yes. Both troy ounce per cup and ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 17.55428571 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.