Mass per volume density.
Milligrams per Gallon to Carats per Fluid ounce Converter — mg/gal to ct/fl oz
Convert Milligram per Gallon (mg/gal) to Carat per Fluid ounce (ct/fl oz) using the exact conversion factor (1 milligram per gallon = 0.0000390625 carat per fluid ounce). See the formula, worked examples, and conversion table.
Milligrams per Gallon to Carats 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 0.0002641720524 / 6.76280454.
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 Carats per Fluid ounce
Milligram per Gallon and Carat 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
carats per fluid ounce = milligrams per gallon × 0.0000390625
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 carat per fluid ounce equals 6.76280454037 base units, so dividing one by the other gives the direct milligram per gallon-to-carat per fluid ounce factor of 0.0000390625.
Simple example
1 mg/gal × 0.0000390625 = 0.0000390625 ct/fl oz
1 milligram per gallon = 0.0000390625 carats per fluid ounce.
Real-world example
1,000 mg/gal × 0.0000390625 = 0.0390625 ct/fl oz
1,000 milligrams per gallon = 0.0390625 carats per fluid ounce.
Conversion table
| Milligram per Gallon (mg/gal) | Carat per Fluid ounce (ct/fl oz) |
|---|---|
| 0.1 mg/gal | 0.0000039063 ct/fl oz |
| 1 mg/gal | 0.0000390625 ct/fl oz |
| 10 mg/gal | 0.000390625 ct/fl oz |
| 100 mg/gal | 0.00390625 ct/fl oz |
| 1,000 mg/gal | 0.0390625 ct/fl oz |
| 10,000 mg/gal | 0.390625 ct/fl oz |
Reverse conversion: Carat per Fluid ounce to Milligram per Gallon
0.0000390625 ct/fl oz × 25600 = 1 mg/gal
0.0000390625 carats per fluid ounce = 1 milligrams per gallon.
milligrams per gallon = carats per fluid ounce × 25600
For a page dedicated to this direction, see Carat per Fluid ounce to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Understanding the Carat per Fluid ounce (ct/fl oz)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per fluid ounce are in 1 milligram per gallon?
1 milligram per gallon equals 0.0000390625 carats per fluid ounce, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to carat per fluid ounce?
Multiply the milligram per gallon value by 0.0000390625. The converter above does this instantly to whatever precision you set.
How do I convert carat per fluid ounce back to milligram per gallon?
Use the reverse factor: 1 carat per fluid ounce equals 25,600 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 carat per fluid ounce?
Carat per Fluid ounce (ct/fl oz) is a unit of density.
Is the milligram per gallon to carat per fluid ounce conversion exact?
Yes. Both milligram per gallon and carat per fluid ounce are defined by fixed standards rather than physical artifacts, so the factor of 0.0000390625 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.