Mass per volume density.
Ounces per Gallon to Kilograms per Cubic Meter Converter — oz/gal to kg/m3
Convert Ounce per Gallon (oz/gal) to Kilogram per Cubic Meter (kg/m3) using the exact conversion factor (1 ounce per gallon = 7.489151707 kilogram per cubic meter). See the formula, worked examples, conversion table, unit comparison, and common uses.
Ounces per Gallon to Kilograms per Cubic Meter 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 7.489151707 / 1.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Gallon to Kilograms per Cubic Meter
Ounce per Gallon and Kilogram per Cubic Meter 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. Ounce per Gallon is typically associated with united States, while Kilogram per Cubic Meter is typically associated with universal — the official SI unit for density, used throughout physics and engineering worldwide.
Formula
kilograms per cubic meter = ounces per gallon × 7.48915170731
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per gallon equals 7.48915170731 base units, and 1 kilogram per cubic meter equals 1 base unit, so dividing one by the other gives the direct ounce per gallon-to-kilogram per cubic meter factor of 7.48915170731.
Simple example
1 oz/gal × 7.489151707 = 7.489151707 kg/m3
1 ounce per gallon = 7.489151707 kilograms per cubic meter.
Real-world example
1,000 oz/gal × 7.489151707 = 7,489.151707 kg/m3
1,000 ounces per gallon = 7,489.151707 kilograms per cubic meter.
Conversion table
| Ounce per Gallon (oz/gal) | Kilogram per Cubic Meter (kg/m3) |
|---|---|
| 0.1 oz/gal | 0.7489151707 kg/m3 |
| 1 oz/gal | 7.489151707 kg/m3 |
| 10 oz/gal | 74.89151707 kg/m3 |
| 100 oz/gal | 748.9151707 kg/m3 |
| 1,000 oz/gal | 7,489.151707 kg/m3 |
| 10,000 oz/gal | 74,891.51707 kg/m3 |
Reverse conversion: Kilogram per Cubic Meter to Ounce per Gallon
7.489151707 kg/m3 × 0.1335264712 = 1 oz/gal
7.489151707 kilograms per cubic meter = 1 ounces per gallon.
ounces per gallon = kilograms per cubic meter × 0.133526471232
For a page dedicated to this direction, see Kilogram per Cubic Meter to Ounce per Gallon.
Ounce per Gallon vs. Kilogram per Cubic Meter
| Aspect | Ounce per Gallon | Kilogram per Cubic Meter |
|---|---|---|
| Family | US customary concentration unit | SI coherent derived unit |
| Typical use | 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 | Physics and engineering reference density values |
| Where it's used | United States | Universal — the official SI unit for density, used throughout physics and engineering worldwide |
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
Understanding the Kilogram per Cubic Meter
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide
kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Uses of the Kilogram per Cubic Meter today
- Physics and engineering reference density values
- Material property tables in scientific literature
- Fluid dynamics and structural engineering calculations
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.
Kilogram per Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic meter are in 1 ounce per gallon?
1 ounce per gallon equals 7.489151707 kilograms per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per gallon to kilogram per cubic meter?
Multiply the ounce per gallon value by 7.489151707. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic meter back to ounce per gallon?
Use the reverse factor: 1 kilogram per cubic meter equals 0.1335264712 ounces per gallon. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a kilogram per cubic meter?
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Is the ounce per gallon to kilogram per cubic meter conversion exact?
Yes. Both ounce per gallon and kilogram per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 7.489151707 used above is exact to as many digits as you choose to display.
What is the difference between kg/m³ vs. g/l vs. kg/l?
All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Where is the ounce per gallon still used today?
United States