Mass per volume density.
Ounces per Cubic Millimeter to Grams per Gallon Converter — oz/mm3 to g/gal
Convert Ounce per Cubic Millimeter (oz/mm3) to Gram per Gallon (g/gal) using the exact conversion factor (1 ounce per cubic millimeter = 107,314,618.9 gram per gallon). See the formula, worked examples, and conversion table.
Ounces per Cubic Millimeter to Grams 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 2.83495231e+7 / 0.2641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic Millimeter to Grams per Gallon
Ounce per Cubic Millimeter and Gram 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
grams per gallon = ounces per cubic millimeter × 107314618.908
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic millimeter equals 28349523.125 base units, and 1 gram per gallon equals 0.264172052358 base units, so dividing one by the other gives the direct ounce per cubic millimeter-to-gram per gallon factor of 107314618.908.
Simple example
1 oz/mm3 × 107314618.9 = 107,314,618.9 g/gal
1 ounce per cubic millimeter = 107,314,618.9 grams per gallon.
Real-world example
1,000 oz/mm3 × 107314618.9 = 107,314,618,900 g/gal
1,000 ounces per cubic millimeter = 107,314,618,900 grams per gallon.
Conversion table
| Ounce per Cubic Millimeter (oz/mm3) | Gram per Gallon (g/gal) |
|---|---|
| 0.1 oz/mm3 | 10,731,461.89 g/gal |
| 1 oz/mm3 | 107,314,618.9 g/gal |
| 10 oz/mm3 | 1,073,146,189 g/gal |
| 100 oz/mm3 | 10,731,461,890 g/gal |
| 1,000 oz/mm3 | 107,314,618,900 g/gal |
| 10,000 oz/mm3 | 1.073146e+12 g/gal |
Reverse conversion: Gram per Gallon to Ounce per Cubic Millimeter
1 g/gal × 9.318395e-9 = 9.318395e-9 oz/mm3
1 gram per gallon = 9.318395e-9 ounces per cubic millimeter.
ounces per cubic millimeter = grams per gallon × 9.318395e-9
For a page dedicated to this direction, see Gram per Gallon to Ounce per Cubic Millimeter.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Understanding the Gram per Gallon (g/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per gallon are in 1 ounce per cubic millimeter?
1 ounce per cubic millimeter equals 107,314,618.9 grams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic millimeter to gram per gallon?
Multiply the ounce per cubic millimeter value by 107314618.9. The converter above does this instantly to whatever precision you set.
How do I convert gram per gallon back to ounce per cubic millimeter?
Use the reverse factor: 1 gram per gallon equals 9.318395e-9 ounces per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
Is the ounce per cubic millimeter to gram per gallon conversion exact?
Yes. Both ounce per cubic millimeter and gram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 107314618.9 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.