Mass per volume density.
Milligrams per Gallon to Carats per Gallon Converter — mg/gal to ct/gal
Convert Milligram per Gallon (mg/gal) to Carat per Gallon (ct/gal) using the exact conversion factor (1 milligram per gallon = 0.005 carat per gallon). See the formula, worked examples, and conversion table.
Milligrams per Gallon to Carats 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 0.0002641720524 / 0.05283441047.
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 Gallon
Milligram per Gallon and Carat 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
carats per gallon = milligrams per gallon × 0.005
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 gallon equals 0.0528344104716 base units, so dividing one by the other gives the direct milligram per gallon-to-carat per gallon factor of 0.005.
Simple example
1 mg/gal × 0.005 = 0.005 ct/gal
1 milligram per gallon = 0.005 carats per gallon.
Real-world example
1,000 mg/gal × 0.005 = 5 ct/gal
1,000 milligrams per gallon = 5 carats per gallon.
Conversion table
| Milligram per Gallon (mg/gal) | Carat per Gallon (ct/gal) |
|---|---|
| 0.1 mg/gal | 0.0005 ct/gal |
| 1 mg/gal | 0.005 ct/gal |
| 10 mg/gal | 0.05 ct/gal |
| 100 mg/gal | 0.5 ct/gal |
| 1,000 mg/gal | 5 ct/gal |
| 10,000 mg/gal | 50 ct/gal |
Reverse conversion: Carat per Gallon to Milligram per Gallon
0.005 ct/gal × 200 = 1 mg/gal
0.005 carats per gallon = 1 milligrams per gallon.
milligrams per gallon = carats per gallon × 200
For a page dedicated to this direction, see Carat per Gallon to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Understanding the Carat per Gallon (ct/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per gallon are in 1 milligram per gallon?
1 milligram per gallon equals 0.005 carats per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to carat per gallon?
Multiply the milligram per gallon value by 0.005. The converter above does this instantly to whatever precision you set.
How do I convert carat per gallon back to milligram per gallon?
Use the reverse factor: 1 carat per gallon equals 200 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 gallon?
Carat per Gallon (ct/gal) is a unit of density.
Is the milligram per gallon to carat per gallon conversion exact?
Yes. Both milligram per gallon and carat per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.005 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.