Mass per volume density.
Centigrams per Gallon to Drams per Cubic Millimeter Converter — cg/gal to dr/mm3
Convert Centigram per Gallon (cg/gal) to Dram per Cubic Millimeter (dr/mm3) using the exact conversion factor (1 centigram per gallon = 1.490943e-9 dram per cubic millimeter). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Drams per Cubic Millimeter 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 / 1.7718452e+6.
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 Drams per Cubic Millimeter
Centigram per Gallon and Dram per Cubic Millimeter 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
drams per cubic millimeter = centigrams per gallon × 1.490943e-9
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 dram per cubic millimeter equals 1771845.19531 base units, so dividing one by the other gives the direct centigram per gallon-to-dram per cubic millimeter factor of 1.490943e-9.
Simple example
1 cg/gal × 1.490943e-9 = 1.490943e-9 dr/mm3
1 centigram per gallon = 1.490943e-9 drams per cubic millimeter.
Real-world example
1,000 cg/gal × 1.490943e-9 = 0.0000014909 dr/mm3
1,000 centigrams per gallon = 0.0000014909 drams per cubic millimeter.
Conversion table
| Centigram per Gallon (cg/gal) | Dram per Cubic Millimeter (dr/mm3) |
|---|---|
| 0.1 cg/gal | 1.490943e-10 dr/mm3 |
| 1 cg/gal | 1.490943e-9 dr/mm3 |
| 10 cg/gal | 1.490943e-8 dr/mm3 |
| 100 cg/gal | 1.490943e-7 dr/mm3 |
| 1,000 cg/gal | 0.0000014909 dr/mm3 |
| 10,000 cg/gal | 0.0000149094 dr/mm3 |
Reverse conversion: Dram per Cubic Millimeter to Centigram per Gallon
1.490943e-9 dr/mm3 × 670716368.2 = 0.9999998741 cg/gal
1.490943e-9 drams per cubic millimeter = 0.9999998741 centigrams per gallon.
centigrams per gallon = drams per cubic millimeter × 670716368.176
For a page dedicated to this direction, see Dram per Cubic Millimeter to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Dram per Cubic Millimeter (dr/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per cubic millimeter are in 1 centigram per gallon?
1 centigram per gallon equals 1.490943e-9 drams per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to dram per cubic millimeter?
Multiply the centigram per gallon value by 1.490943e-9. The converter above does this instantly to whatever precision you set.
How do I convert dram per cubic millimeter back to centigram per gallon?
Use the reverse factor: 1 dram per cubic millimeter equals 670,716,368.2 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 dram per cubic millimeter?
Dram per Cubic Millimeter (dr/mm3) is a unit of density.
Is the centigram per gallon to dram per cubic millimeter conversion exact?
Yes. Both centigram per gallon and dram per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.490943e-9 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.