Mass per volume density.
Kilograms per Fluid ounce to Grams per Gallon Converter — kg/fl oz to g/gal
Convert Kilogram per Fluid ounce (kg/fl oz) to Gram per Gallon (g/gal) using the exact conversion factor (1 kilogram per fluid ounce = 128,000 gram per gallon). See the formula, worked examples, and conversion table.
Kilograms per Fluid ounce 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 33814.0227 / 0.2641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Fluid ounce to Grams per Gallon
Kilogram per Fluid ounce 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 = kilograms per fluid ounce × 128000
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per fluid ounce equals 33814.0227018 base units, and 1 gram per gallon equals 0.264172052358 base units, so dividing one by the other gives the direct kilogram per fluid ounce-to-gram per gallon factor of 128000.
Simple example
1 kg/fl oz × 128000 = 128,000 g/gal
1 kilogram per fluid ounce = 128,000 grams per gallon.
Real-world example
1,000 kg/fl oz × 128000 = 128,000,000 g/gal
1,000 kilograms per fluid ounce = 128,000,000 grams per gallon.
Conversion table
| Kilogram per Fluid ounce (kg/fl oz) | Gram per Gallon (g/gal) |
|---|---|
| 0.1 kg/fl oz | 12,800 g/gal |
| 1 kg/fl oz | 128,000 g/gal |
| 10 kg/fl oz | 1,280,000 g/gal |
| 100 kg/fl oz | 12,800,000 g/gal |
| 1,000 kg/fl oz | 128,000,000 g/gal |
| 10,000 kg/fl oz | 1,280,000,000 g/gal |
Reverse conversion: Gram per Gallon to Kilogram per Fluid ounce
1 g/gal × 0.0000078125 = 0.0000078125 kg/fl oz
1 gram per gallon = 0.0000078125 kilograms per fluid ounce.
kilograms per fluid ounce = grams per gallon × 0.0000078125
For a page dedicated to this direction, see Gram per Gallon to Kilogram per Fluid ounce.
Understanding the Kilogram per Fluid ounce (kg/fl oz)
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 kilogram per fluid ounce?
1 kilogram per fluid ounce equals 128,000 grams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per fluid ounce to gram per gallon?
Multiply the kilogram per fluid ounce value by 128000. The converter above does this instantly to whatever precision you set.
How do I convert gram per gallon back to kilogram per fluid ounce?
Use the reverse factor: 1 gram per gallon equals 0.0000078125 kilograms per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per fluid ounce?
Kilogram per Fluid ounce (kg/fl oz) is a unit of density.
What is a gram per gallon?
Gram per Gallon (g/gal) is a unit of density.
Is the kilogram per fluid ounce to gram per gallon conversion exact?
Yes. Both kilogram per fluid ounce and gram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 128000 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.