Mass per volume density.
Milligrams per Gallon to Ounces per Gallon Converter — mg/gal to oz/gal
Convert Milligram per Gallon (mg/gal) to Ounce per Gallon (oz/gal) using the exact conversion factor (1 milligram per gallon = 0.000035274 ounce per gallon). See the formula, worked examples, conversion table, and common uses.
Milligrams per Gallon 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 0.0002641720524 / 7.489151707.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Gallon to Ounces per Gallon
Milligram per Gallon 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 = milligrams per gallon × 0.0000352739619496
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per gallon equals 0.000264172052358 base units, and 1 ounce per gallon equals 7.48915170731 base units, so dividing one by the other gives the direct milligram per gallon-to-ounce per gallon factor of 0.0000352739619496.
Simple example
1 mg/gal × 0.00003527396195 = 0.000035274 oz/gal
1 milligram per gallon = 0.000035274 ounces per gallon.
Real-world example
1,000 mg/gal × 0.00003527396195 = 0.035273962 oz/gal
1,000 milligrams per gallon = 0.035273962 ounces per gallon.
Conversion table
| Milligram per Gallon (mg/gal) | Ounce per Gallon (oz/gal) |
|---|---|
| 0.1 mg/gal | 0.0000035274 oz/gal |
| 1 mg/gal | 0.000035274 oz/gal |
| 10 mg/gal | 0.0003527396 oz/gal |
| 100 mg/gal | 0.0035273962 oz/gal |
| 1,000 mg/gal | 0.035273962 oz/gal |
| 10,000 mg/gal | 0.3527396195 oz/gal |
Reverse conversion: Ounce per Gallon to Milligram per Gallon
0.000035274 oz/gal × 28349.52313 = 1.000001079 mg/gal
0.000035274 ounces per gallon = 1.000001079 milligrams per gallon.
milligrams per gallon = ounces per gallon × 28349.523125
For a page dedicated to this direction, see Ounce per Gallon to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
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 milligram per gallon?
1 milligram per gallon equals 0.000035274 ounces per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to ounce per gallon?
Multiply the milligram per gallon value by 0.00003527396195. The converter above does this instantly to whatever precision you set.
How do I convert ounce per gallon back to milligram per gallon?
Use the reverse factor: 1 ounce per gallon equals 28,349.52313 milligrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per gallon?
Milligram per Gallon (mg/gal) 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 milligram per gallon to ounce per gallon conversion exact?
Yes. Both milligram per gallon and ounce per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.00003527396195 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.