Mass per volume density.
Carats per Cubic Millimeter to Drams per Gallon Converter — ct/mm3 to dr/gal
Convert Carat per Cubic Millimeter (ct/mm3) to Dram per Gallon (dr/gal) using the exact conversion factor (1 carat per cubic millimeter = 427,284.7079 dram per gallon). See the formula, worked examples, and conversion table.
Carats per Cubic Millimeter to Drams 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 200000 / 0.4680719817.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Cubic Millimeter to Drams per Gallon
Carat per Cubic Millimeter and Dram 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
drams per gallon = carats per cubic millimeter × 427284.707943
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per cubic millimeter equals 200000 base units, and 1 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct carat per cubic millimeter-to-dram per gallon factor of 427284.707943.
Simple example
1 ct/mm3 × 427284.7079 = 427,284.7079 dr/gal
1 carat per cubic millimeter = 427,284.7079 drams per gallon.
Real-world example
1,000 ct/mm3 × 427284.7079 = 427,284,707.9 dr/gal
1,000 carats per cubic millimeter = 427,284,707.9 drams per gallon.
Conversion table
| Carat per Cubic Millimeter (ct/mm3) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 ct/mm3 | 42,728.47079 dr/gal |
| 1 ct/mm3 | 427,284.7079 dr/gal |
| 10 ct/mm3 | 4,272,847.079 dr/gal |
| 100 ct/mm3 | 42,728,470.79 dr/gal |
| 1,000 ct/mm3 | 427,284,707.9 dr/gal |
| 10,000 ct/mm3 | 4,272,847,079 dr/gal |
Reverse conversion: Dram per Gallon to Carat per Cubic Millimeter
1 dr/gal × 0.000002340359909 = 0.0000023404 ct/mm3
1 dram per gallon = 0.0000023404 carats per cubic millimeter.
carats per cubic millimeter = drams per gallon × 0.00000234035990853
For a page dedicated to this direction, see Dram per Gallon to Carat per Cubic Millimeter.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Understanding the Dram per Gallon (dr/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 carat per cubic millimeter?
1 carat per cubic millimeter equals 427,284.7079 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic millimeter to dram per gallon?
Multiply the carat per cubic millimeter value by 427284.7079. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to carat per cubic millimeter?
Use the reverse factor: 1 dram per gallon equals 0.0000023404 carats per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per cubic millimeter?
Carat per Cubic Millimeter (ct/mm3) is a unit of density.
What is a dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the carat per cubic millimeter to dram per gallon conversion exact?
Yes. Both carat per cubic millimeter and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 427284.7079 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.