Mass per volume density.
Milligrams per Gallon to Carats per Pint Converter — mg/gal to ct/pt
Convert Milligram per Gallon (mg/gal) to Carat per Pint (ct/pt) using the exact conversion factor (1 milligram per gallon = 0.000625 carat per pint). See the formula, worked examples, and conversion table.
Milligrams per Gallon to Carats per Pint 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 0.0002641720524 / 0.4226752838.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Gallon to Carats per Pint
Milligram per Gallon and Carat per Pint 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
carats per pint = milligrams per gallon × 0.000625
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per gallon equals 0.000264172052358 base units, and 1 carat per pint equals 0.422675283773 base units, so dividing one by the other gives the direct milligram per gallon-to-carat per pint factor of 0.000625.
Simple example
1 mg/gal × 0.000625 = 0.000625 ct/pt
1 milligram per gallon = 0.000625 carats per pint.
Real-world example
1,000 mg/gal × 0.000625 = 0.625 ct/pt
1,000 milligrams per gallon = 0.625 carats per pint.
Conversion table
| Milligram per Gallon (mg/gal) | Carat per Pint (ct/pt) |
|---|---|
| 0.1 mg/gal | 0.0000625 ct/pt |
| 1 mg/gal | 0.000625 ct/pt |
| 10 mg/gal | 0.00625 ct/pt |
| 100 mg/gal | 0.0625 ct/pt |
| 1,000 mg/gal | 0.625 ct/pt |
| 10,000 mg/gal | 6.25 ct/pt |
Reverse conversion: Carat per Pint to Milligram per Gallon
0.000625 ct/pt × 1600 = 1 mg/gal
0.000625 carats per pint = 1 milligrams per gallon.
milligrams per gallon = carats per pint × 1600
For a page dedicated to this direction, see Carat per Pint to Milligram per Gallon.
Understanding the Milligram per Gallon (mg/gal)
Mass per volume density.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many carats per pint are in 1 milligram per gallon?
1 milligram per gallon equals 0.000625 carats per pint, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per gallon to carat per pint?
Multiply the milligram per gallon value by 0.000625. The converter above does this instantly to whatever precision you set.
How do I convert carat per pint back to milligram per gallon?
Use the reverse factor: 1 carat per pint equals 1,600 milligrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per gallon?
Milligram per Gallon (mg/gal) is a unit of density.
What is a carat per pint?
Carat per Pint (ct/pt) is a unit of density.
Is the milligram per gallon to carat per pint conversion exact?
Yes. Both milligram per gallon and carat per pint are defined by fixed standards rather than physical artifacts, so the factor of 0.000625 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.