Mass per volume density.
Carats per Cubic Millimeter to Drams per Imperial gallon Converter — ct/mm3 to dr/imp gal
Convert Carat per Cubic Millimeter (ct/mm3) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 carat per cubic millimeter = 513,147.5382 dram per imperial gallon). See the formula, worked examples, and conversion table.
Carats per Cubic Millimeter to Drams per Imperial 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 / 0.3897514557.
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 Imperial gallon
Carat per Cubic Millimeter and Dram per Imperial 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 imperial gallon = carats per cubic millimeter × 513147.538174
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 imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct carat per cubic millimeter-to-dram per imperial gallon factor of 513147.538174.
Simple example
1 ct/mm3 × 513147.5382 = 513,147.5382 dr/imp gal
1 carat per cubic millimeter = 513,147.5382 drams per imperial gallon.
Real-world example
1,000 ct/mm3 × 513147.5382 = 513,147,538.2 dr/imp gal
1,000 carats per cubic millimeter = 513,147,538.2 drams per imperial gallon.
Conversion table
| Carat per Cubic Millimeter (ct/mm3) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 ct/mm3 | 51,314.75382 dr/imp gal |
| 1 ct/mm3 | 513,147.5382 dr/imp gal |
| 10 ct/mm3 | 5,131,475.382 dr/imp gal |
| 100 ct/mm3 | 51,314,753.82 dr/imp gal |
| 1,000 ct/mm3 | 513,147,538.2 dr/imp gal |
| 10,000 ct/mm3 | 5,131,475,382 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Carat per Cubic Millimeter
1 dr/imp gal × 0.000001948757279 = 0.0000019488 ct/mm3
1 dram per imperial gallon = 0.0000019488 carats per cubic millimeter.
carats per cubic millimeter = drams per imperial gallon × 0.00000194875727858
For a page dedicated to this direction, see Dram per Imperial gallon to Carat per Cubic Millimeter.
Understanding the Carat per Cubic Millimeter (ct/mm3)
Mass per volume density.
Understanding the Dram per Imperial gallon (dr/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per imperial gallon are in 1 carat per cubic millimeter?
1 carat per cubic millimeter equals 513,147.5382 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per cubic millimeter to dram per imperial gallon?
Multiply the carat per cubic millimeter value by 513147.5382. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to carat per cubic millimeter?
Use the reverse factor: 1 dram per imperial gallon equals 0.0000019488 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 imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
Is the carat per cubic millimeter to dram per imperial gallon conversion exact?
Yes. Both carat per cubic millimeter and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 513147.5382 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.