Mass per volume density.
Grams per Milliliter to Ounces per Gallon Converter — g/mL to oz/gal
Convert Gram per Milliliter (g/mL) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 gram per milliliter = 133.5264712 ounce per gallon). See the formula, worked examples, conversion table, unit comparison, and common uses.
Grams 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 1000 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Milliliter to Ounces per Gallon
Gram 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. Gram per Milliliter is typically associated with widely used in chemistry education and laboratory settings internationally, while Ounce per Gallon is typically associated with united States.
Formula
ounces per gallon = grams per milliliter × 133.526471232
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per milliliter equals 1000 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct gram per milliliter-to-ounce per gallon factor of 133.526471232.
Simple example
1 g/mL × 133.5264712 = 133.5264712 oz/gal
1 gram per milliliter = 133.5264712 ounces per gallon.
Real-world example
1,000 g/mL × 133.5264712 = 133,526.4712 oz/gal
1,000 grams per milliliter = 133,526.4712 ounces per gallon.
Conversion table
| Gram per Milliliter (g/mL) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 g/mL | 13.35264712 oz/gal |
| 1 g/mL | 133.5264712 oz/gal |
| 10 g/mL | 1,335.264712 oz/gal |
| 100 g/mL | 13,352.64712 oz/gal |
| 1,000 g/mL | 133,526.4712 oz/gal |
| 10,000 g/mL | 1,335,264.712 oz/gal |
Reverse conversion: Ounce per Gallon to Gram per Milliliter
133.5264712 oz/gal × 0.007489151707 = 0.9999999998 g/mL
133.5264712 ounces per gallon = 0.9999999998 grams per milliliter.
grams per milliliter = ounces per gallon × 0.00748915170731
For a page dedicated to this direction, see Ounce per Gallon to Gram per Milliliter.
Gram per Milliliter vs. Ounce per Gallon
| Aspect | Gram per Milliliter | Ounce per Gallon |
|---|---|---|
| Family | metric derived density unit | US customary concentration unit |
| Typical use | Commonly used in chemistry coursework and laboratory reporting to express the density of liquids and solutions | 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 |
| Where it's used | Widely used in chemistry education and laboratory settings internationally | United States |
Understanding the Gram per Milliliter
Gram per Milliliter (g/mL) measures density. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. It is classified as a metric derived density unit.
Where it's used: Widely used in chemistry education and laboratory settings internationally
Uses of the Gram per Milliliter today
- Commonly used in chemistry coursework and laboratory reporting to express the density of liquids and solutions
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
Gram per Milliliter — sources
- BIPM SI Brochure — Gram and milliliter as accepted units for expressing density.
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 milliliter?
1 gram per milliliter equals 133.5264712 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert gram per milliliter to ounce per gallon?
Multiply the gram per milliliter value by 133.5264712. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to gram per milliliter?
Use the reverse factor: 1 ounce per gallon equals 0.0074891517 grams per milliliter. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per milliliter?
Gram per Milliliter (g/mL) measures density. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. It is classified as a metric derived density unit.
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 milliliter to ounce per gallon conversion exact?
Yes. Numerically identical to grams per cubic centimeter and to kilograms per liter, since one milliliter equals one cubic centimeter exactly. That fixed definition is what the converter above uses, so any rounding you see is a display choice, not a limitation of the math.
Where is the gram per milliliter still used today?
Widely used in chemistry education and laboratory settings internationally
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.