Mass per volume density.
Centigrams per Gallon to Milligrams per Fluid ounce Converter — cg/gal to mg/fl oz
Convert Centigram per Gallon (cg/gal) to Milligram per Fluid ounce (mg/fl oz) using the exact conversion factor (1 centigram per gallon = 0.078125 milligram per fluid ounce). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Milligrams per Fluid ounce 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 0.002641720524 / 0.0338140227.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Gallon to Milligrams per Fluid ounce
Centigram per Gallon and Milligram per Fluid ounce 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
milligrams per fluid ounce = centigrams per gallon × 0.078125
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per gallon equals 0.00264172052358 base units, and 1 milligram per fluid ounce equals 0.0338140227018 base units, so dividing one by the other gives the direct centigram per gallon-to-milligram per fluid ounce factor of 0.078125.
Simple example
1 cg/gal × 0.078125 = 0.078125 mg/fl oz
1 centigram per gallon = 0.078125 milligrams per fluid ounce.
Real-world example
1,000 cg/gal × 0.078125 = 78.125 mg/fl oz
1,000 centigrams per gallon = 78.125 milligrams per fluid ounce.
Conversion table
| Centigram per Gallon (cg/gal) | Milligram per Fluid ounce (mg/fl oz) |
|---|---|
| 0.1 cg/gal | 0.0078125 mg/fl oz |
| 1 cg/gal | 0.078125 mg/fl oz |
| 10 cg/gal | 0.78125 mg/fl oz |
| 100 cg/gal | 7.8125 mg/fl oz |
| 1,000 cg/gal | 78.125 mg/fl oz |
| 10,000 cg/gal | 781.25 mg/fl oz |
Reverse conversion: Milligram per Fluid ounce to Centigram per Gallon
0.078125 mg/fl oz × 12.8 = 1 cg/gal
0.078125 milligrams per fluid ounce = 1 centigrams per gallon.
centigrams per gallon = milligrams per fluid ounce × 12.8
For a page dedicated to this direction, see Milligram per Fluid ounce to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Milligram per Fluid ounce (mg/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per fluid ounce are in 1 centigram per gallon?
1 centigram per gallon equals 0.078125 milligrams per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to milligram per fluid ounce?
Multiply the centigram per gallon value by 0.078125. The converter above does this instantly to whatever precision you set.
How do I convert milligram per fluid ounce back to centigram per gallon?
Use the reverse factor: 1 milligram per fluid ounce equals 12.8 centigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
What is a milligram per fluid ounce?
Milligram per Fluid ounce (mg/fl oz) is a unit of density.
Is the centigram per gallon to milligram per fluid ounce conversion exact?
Yes. Both centigram per gallon and milligram per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.078125 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.