Mass per volume density.
Carats per Imperial gallon to Grains per Milliliter Converter — ct/imp gal to gr/mL
Convert Carat per Imperial gallon (ct/imp gal) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 carat per imperial gallon = 0.0006789289 grain per milliliter). See the formula, worked examples, and conversion table.
Carats per Imperial gallon to Grains per Milliliter 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 0.04399384966 / 64.79891.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Imperial gallon to Grains per Milliliter
Carat per Imperial gallon and Grain per Milliliter 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
grains per milliliter = carats per imperial gallon × 0.000678928853276
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per imperial gallon equals 0.0439938496598 base units, and 1 grain per milliliter equals 64.79891 base units, so dividing one by the other gives the direct carat per imperial gallon-to-grain per milliliter factor of 0.000678928853276.
Simple example
1 ct/imp gal × 0.0006789288533 = 0.0006789289 gr/mL
1 carat per imperial gallon = 0.0006789289 grains per milliliter.
Real-world example
1,000 ct/imp gal × 0.0006789288533 = 0.6789288533 gr/mL
1,000 carats per imperial gallon = 0.6789288533 grains per milliliter.
Conversion table
| Carat per Imperial gallon (ct/imp gal) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 ct/imp gal | 0.0000678929 gr/mL |
| 1 ct/imp gal | 0.0006789289 gr/mL |
| 10 ct/imp gal | 0.0067892885 gr/mL |
| 100 ct/imp gal | 0.0678928853 gr/mL |
| 1,000 ct/imp gal | 0.6789288533 gr/mL |
| 10,000 ct/imp gal | 6.789288533 gr/mL |
Reverse conversion: Grain per Milliliter to Carat per Imperial gallon
0.0006789289 gr/mL × 1472.908384 = 1.000000069 ct/imp gal
0.0006789289 grains per milliliter = 1.000000069 carats per imperial gallon.
carats per imperial gallon = grains per milliliter × 1472.90838381
For a page dedicated to this direction, see Grain per Milliliter to Carat per Imperial gallon.
Understanding the Carat per Imperial gallon (ct/imp gal)
Mass per volume density.
Understanding the Grain per Milliliter (gr/mL)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grains per milliliter are in 1 carat per imperial gallon?
1 carat per imperial gallon equals 0.0006789289 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per imperial gallon to grain per milliliter?
Multiply the carat per imperial gallon value by 0.0006789288533. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to carat per imperial gallon?
Use the reverse factor: 1 grain per milliliter equals 1,472.908384 carats per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per imperial gallon?
Carat per Imperial gallon (ct/imp gal) is a unit of density.
What is a grain per milliliter?
Grain per Milliliter (gr/mL) is a unit of density.
Is the carat per imperial gallon to grain per milliliter conversion exact?
Yes. Both carat per imperial gallon and grain per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.0006789288533 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.