Mass per volume density.
Ounces per Milliliter to Ounces per Gallon Converter — oz/mL to oz/gal
Convert Ounce per Milliliter (oz/mL) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 ounce per milliliter = 3,785.411784 ounce per gallon). See the formula, worked examples, conversion table, and common uses.
Ounces per Milliliter 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 28349.52313 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Milliliter to Ounces per Gallon
Ounce per Milliliter 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 = ounces per milliliter × 3785.411784
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per milliliter equals 28349.523125 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct ounce per milliliter-to-ounce per gallon factor of 3785.411784.
Simple example
1 oz/mL × 3785.411784 = 3,785.411784 oz/gal
1 ounce per milliliter = 3,785.411784 ounces per gallon.
Real-world example
1,000 oz/mL × 3785.411784 = 3,785,411.784 oz/gal
1,000 ounces per milliliter = 3,785,411.784 ounces per gallon.
Conversion table
| Ounce per Milliliter (oz/mL) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 oz/mL | 378.5411784 oz/gal |
| 1 oz/mL | 3,785.411784 oz/gal |
| 10 oz/mL | 37,854.11784 oz/gal |
| 100 oz/mL | 378,541.1784 oz/gal |
| 1,000 oz/mL | 3,785,411.784 oz/gal |
| 10,000 oz/mL | 37,854,117.84 oz/gal |
Reverse conversion: Ounce per Gallon to Ounce per Milliliter
1 oz/gal × 0.0002641720524 = 0.0002641721 oz/mL
1 ounce per gallon = 0.0002641721 ounces per milliliter.
ounces per milliliter = ounces per gallon × 0.000264172052358
For a page dedicated to this direction, see Ounce per Gallon to Ounce per Milliliter.
Understanding the Ounce per Milliliter (oz/mL)
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 ounce per milliliter?
1 ounce per milliliter equals 3,785.411784 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per milliliter to ounce per gallon?
Multiply the ounce per milliliter value by 3785.411784. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to ounce per milliliter?
Use the reverse factor: 1 ounce per gallon equals 0.0002641721 ounces per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per milliliter?
Ounce per Milliliter (oz/mL) 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 ounce per milliliter to ounce per gallon conversion exact?
Yes. Both ounce per milliliter and ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 3785.411784 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.