Mass per volume density.
Carats per Pint to Megagrams per Quart Converter — ct/pt to Mg/qt
Convert Carat per Pint (ct/pt) to Megagram per Quart (Mg/qt) using the exact conversion factor (1 carat per pint = 4e-7 megagram per quart). See the formula, worked examples, and conversion table.
Carats per Pint to Megagrams per Quart 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 / 1.05668821e+6.
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 Megagrams per Quart
Carat per Pint and Megagram per Quart 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
megagrams per quart = carats per pint × 4e-7
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 megagram per quart equals 1056688.20943 base units, so dividing one by the other gives the direct carat per pint-to-megagram per quart factor of 4e-7.
Simple example
1 ct/pt × 4e-7 = 4e-7 Mg/qt
1 carat per pint = 4e-7 megagrams per quart.
Real-world example
1,000 ct/pt × 4e-7 = 0.0004 Mg/qt
1,000 carats per pint = 0.0004 megagrams per quart.
Conversion table
| Carat per Pint (ct/pt) | Megagram per Quart (Mg/qt) |
|---|---|
| 0.1 ct/pt | 4e-8 Mg/qt |
| 1 ct/pt | 4e-7 Mg/qt |
| 10 ct/pt | 0.000004 Mg/qt |
| 100 ct/pt | 0.00004 Mg/qt |
| 1,000 ct/pt | 0.0004 Mg/qt |
| 10,000 ct/pt | 0.004 Mg/qt |
Reverse conversion: Megagram per Quart to Carat per Pint
4e-7 Mg/qt × 2500000 = 1 ct/pt
4e-7 megagrams per quart = 1 carats per pint.
carats per pint = megagrams per quart × 2500000
For a page dedicated to this direction, see Megagram per Quart to Carat per Pint.
Understanding the Carat per Pint (ct/pt)
Mass per volume density.
Understanding the Megagram per Quart (Mg/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per quart are in 1 carat per pint?
1 carat per pint equals 4e-7 megagrams per quart, using the exact defined conversion factor rather than an estimate.
How do I convert carat per pint to megagram per quart?
Multiply the carat per pint value by 4e-7. The converter above does this instantly to whatever precision you set.
How do I convert megagram per quart back to carat per pint?
Use the reverse factor: 1 megagram per quart equals 2,500,000 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 megagram per quart?
Megagram per Quart (Mg/qt) is a unit of density.
Is the carat per pint to megagram per quart conversion exact?
Yes. Both carat per pint and megagram per quart are defined by fixed standards rather than physical artifacts, so the factor of 4e-7 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.