Mass per volume density.
Carats per Pint to Grains per Milliliter Converter — ct/pt to gr/mL
Convert Carat per Pint (ct/pt) to Grain per Milliliter (gr/mL) using the exact conversion factor (1 carat per pint = 0.0065228764 grain per milliliter). See the formula, worked examples, and conversion table.
Carats per Pint 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 0.4226752838 / 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 Pint to Grains per Milliliter
Carat per Pint 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 pint × 0.00652287644612
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per pint equals 0.422675283773 base units, and 1 grain per milliliter equals 64.79891 base units, so dividing one by the other gives the direct carat per pint-to-grain per milliliter factor of 0.00652287644612.
Simple example
1 ct/pt × 0.006522876446 = 0.0065228764 gr/mL
1 carat per pint = 0.0065228764 grains per milliliter.
Real-world example
1,000 ct/pt × 0.006522876446 = 6.522876446 gr/mL
1,000 carats per pint = 6.522876446 grains per milliliter.
Conversion table
| Carat per Pint (ct/pt) | Grain per Milliliter (gr/mL) |
|---|---|
| 0.1 ct/pt | 0.0006522876 gr/mL |
| 1 ct/pt | 0.0065228764 gr/mL |
| 10 ct/pt | 0.0652287645 gr/mL |
| 100 ct/pt | 0.6522876446 gr/mL |
| 1,000 ct/pt | 6.522876446 gr/mL |
| 10,000 ct/pt | 65.22876446 gr/mL |
Reverse conversion: Grain per Milliliter to Carat per Pint
0.0065228764 gr/mL × 153.3065984 = 0.9999999929 ct/pt
0.0065228764 grains per milliliter = 0.9999999929 carats per pint.
carats per pint = grains per milliliter × 153.30659844
For a page dedicated to this direction, see Grain per Milliliter to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
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 pint?
1 carat per pint equals 0.0065228764 grains per milliliter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to grain per milliliter?
Multiply the carat per pint value by 0.006522876446. The converter above does this instantly to whatever precision you set.
How do I convert grain per milliliter back to carat per pint?
Use the reverse factor: 1 grain per milliliter equals 153.3065984 carats per pint. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per pint?
Carat per Pint (ct/pt) 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 pint to grain per milliliter conversion exact?
Yes. Both carat per pint and grain per milliliter are defined by fixed standards rather than physical artifacts, so the factor of 0.006522876446 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.