Mass per volume density.
Carats per Pint to Drams per Gallon Converter — ct/pt to dr/gal
Convert Carat per Pint (ct/pt) to Dram per Gallon (dr/gal) using the exact conversion factor (1 carat per pint = 0.9030134259 dram per gallon). See the formula, worked examples, and conversion table.
Carats per Pint to Drams per Gallon converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Mass per volume density.
Result = input x 0.4226752838 / 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 Pint to Drams per Gallon
Carat per Pint 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 pint × 0.903013425909
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 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct carat per pint-to-dram per gallon factor of 0.903013425909.
Simple example
1 ct/pt × 0.9030134259 = 0.9030134259 dr/gal
1 carat per pint = 0.9030134259 drams per gallon.
Real-world example
1,000 ct/pt × 0.9030134259 = 903.0134259 dr/gal
1,000 carats per pint = 903.0134259 drams per gallon.
Conversion table
| Carat per Pint (ct/pt) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 ct/pt | 0.0903013426 dr/gal |
| 1 ct/pt | 0.9030134259 dr/gal |
| 10 ct/pt | 9.030134259 dr/gal |
| 100 ct/pt | 90.30134259 dr/gal |
| 1,000 ct/pt | 903.0134259 dr/gal |
| 10,000 ct/pt | 9,030.134259 dr/gal |
Reverse conversion: Dram per Gallon to Carat per Pint
0.9030134259 dr/gal × 1.107403247 = 1 ct/pt
0.9030134259 drams per gallon = 1 carats per pint.
carats per pint = drams per gallon × 1.10740324707
For a page dedicated to this direction, see Dram per Gallon to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
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 pint?
1 carat per pint equals 0.9030134259 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to dram per gallon?
Multiply the carat per pint value by 0.9030134259. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to carat per pint?
Use the reverse factor: 1 dram per gallon equals 1.107403247 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 dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the carat per pint to dram per gallon conversion exact?
Yes. Both carat per pint and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.9030134259 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.