Mass per volume density.
Gram per Cubic inches to Ounces per Gallon Converter — g/in3 to oz/gal
Convert Gram per Cubic inch (g/in3) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 gram per cubic inch = 8.14828521 ounce per gallon). See the formula, worked examples, conversion table, and common uses.
Gram per Cubic inches 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 61.02374409 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gram per Cubic inches to Ounces per Gallon
Gram per Cubic inch 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 = gram per cubic inches × 8.14828521035
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per cubic inch equals 61.0237440947 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct gram per cubic inch-to-ounce per gallon factor of 8.14828521035.
Simple example
1 g/in3 × 8.14828521 = 8.14828521 oz/gal
1 gram per cubic inch = 8.14828521 ounces per gallon.
Real-world example
1,000 g/in3 × 8.14828521 = 8,148.28521 oz/gal
1,000 gram per cubic inches = 8,148.28521 ounces per gallon.
Conversion table
| Gram per Cubic inch (g/in3) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 g/in3 | 0.814828521 oz/gal |
| 1 g/in3 | 8.14828521 oz/gal |
| 10 g/in3 | 81.4828521 oz/gal |
| 100 g/in3 | 814.828521 oz/gal |
| 1,000 g/in3 | 8,148.28521 oz/gal |
| 10,000 g/in3 | 81,482.8521 oz/gal |
Reverse conversion: Ounce per Gallon to Gram per Cubic inch
8.14828521 oz/gal × 0.1227252083 = 1 g/in3
8.14828521 ounces per gallon = 1 gram per cubic inches.
gram per cubic inches = ounces per gallon × 0.122725208333
For a page dedicated to this direction, see Ounce per Gallon to Gram per Cubic inch.
Understanding the Gram per Cubic inch (g/in3)
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 gram per cubic inch?
1 gram per cubic inch equals 8.14828521 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per cubic inch to ounce per gallon?
Multiply the gram per cubic inch value by 8.14828521. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to gram per cubic inch?
Use the reverse factor: 1 ounce per gallon equals 0.1227252083 gram per cubic inches. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per cubic inch?
Gram per Cubic inch (g/in3) 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 gram per cubic inch to ounce per gallon conversion exact?
Yes. Both gram per cubic inch and ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 8.14828521 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.