Mass per volume density.
Centigrams per Gallon to Milligrams per Gallon Converter — cg/gal to mg/gal
Convert Centigram per Gallon (cg/gal) to Milligram per Gallon (mg/gal) using the exact conversion factor (1 centigram per gallon = 10 milligram per gallon). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Milligrams 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 0.002641720524 / 0.0002641720524.
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 Gallon
Centigram per Gallon and Milligram 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
milligrams per gallon = centigrams per gallon × 10
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 gallon equals 0.000264172052358 base units, so dividing one by the other gives the direct centigram per gallon-to-milligram per gallon factor of 10.
Simple example
1 cg/gal × 10 = 10 mg/gal
1 centigram per gallon = 10 milligrams per gallon.
Real-world example
1,000 cg/gal × 10 = 10,000 mg/gal
1,000 centigrams per gallon = 10,000 milligrams per gallon.
Conversion table
| Centigram per Gallon (cg/gal) | Milligram per Gallon (mg/gal) |
|---|---|
| 0.1 cg/gal | 1 mg/gal |
| 1 cg/gal | 10 mg/gal |
| 10 cg/gal | 100 mg/gal |
| 100 cg/gal | 1,000 mg/gal |
| 1,000 cg/gal | 10,000 mg/gal |
| 10,000 cg/gal | 100,000 mg/gal |
Reverse conversion: Milligram per Gallon to Centigram per Gallon
10 mg/gal × 0.1 = 1 cg/gal
10 milligrams per gallon = 1 centigrams per gallon.
centigrams per gallon = milligrams per gallon × 0.1
For a page dedicated to this direction, see Milligram per Gallon to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milligrams per gallon are in 1 centigram per gallon?
1 centigram per gallon equals 10 milligrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to milligram per gallon?
Multiply the centigram per gallon value by 10. The converter above does this instantly to whatever precision you set.
How do I convert milligram per gallon back to centigram per gallon?
Use the reverse factor: 1 milligram per gallon equals 0.1 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 gallon?
Milligram per Gallon (mg/gal) is a unit of density.
Is the centigram per gallon to milligram per gallon conversion exact?
Yes. Both centigram per gallon and milligram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 10 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.