Mass per volume density.
Centigrams per Fluid ounce to Centigrams per Gallon Converter — cg/fl oz to cg/gal
Convert Centigram per Fluid ounce (cg/fl oz) to Centigram per Gallon (cg/gal) using the exact conversion factor (1 centigram per fluid ounce = 128 centigram per gallon). See the formula, worked examples, and conversion table.
Centigrams per Fluid ounce to Centigrams 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 0.338140227 / 0.002641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Fluid ounce to Centigrams per Gallon
Centigram per Fluid ounce and Centigram 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
centigrams per gallon = centigrams per fluid ounce × 128
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per fluid ounce equals 0.338140227018 base units, and 1 centigram per gallon equals 0.00264172052358 base units, so dividing one by the other gives the direct centigram per fluid ounce-to-centigram per gallon factor of 128.
Simple example
1 cg/fl oz × 128 = 128 cg/gal
1 centigram per fluid ounce = 128 centigrams per gallon.
Real-world example
1,000 cg/fl oz × 128 = 128,000 cg/gal
1,000 centigrams per fluid ounce = 128,000 centigrams per gallon.
Conversion table
| Centigram per Fluid ounce (cg/fl oz) | Centigram per Gallon (cg/gal) |
|---|---|
| 0.1 cg/fl oz | 12.8 cg/gal |
| 1 cg/fl oz | 128 cg/gal |
| 10 cg/fl oz | 1,280 cg/gal |
| 100 cg/fl oz | 12,800 cg/gal |
| 1,000 cg/fl oz | 128,000 cg/gal |
| 10,000 cg/fl oz | 1,280,000 cg/gal |
Reverse conversion: Centigram per Gallon to Centigram per Fluid ounce
128 cg/gal × 0.0078125 = 1 cg/fl oz
128 centigrams per gallon = 1 centigram per fluid ounce.
centigrams per fluid ounce = centigrams per gallon × 0.0078125
For a page dedicated to this direction, see Centigram per Gallon to Centigram per Fluid ounce.
Understanding the Centigram per Fluid ounce (cg/fl oz)
Mass per volume density.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per gallon are in 1 centigram per fluid ounce?
1 centigram per fluid ounce equals 128 centigrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per fluid ounce to centigram per gallon?
Multiply the centigram per fluid ounce value by 128. The converter above does this instantly to whatever precision you set.
How do I convert centigram per gallon back to centigram per fluid ounce?
Use the reverse factor: 1 centigram per gallon equals 0.0078125 centigrams per fluid ounce. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per fluid ounce?
Centigram per Fluid ounce (cg/fl oz) is a unit of density.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
Is the centigram per fluid ounce to centigram per gallon conversion exact?
Yes. Both centigram per fluid ounce and centigram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 128 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.