Mass per volume density.
Carats per Quart to Long tons per Cubic Meter Converter — ct/qt to long ton/m3
Convert Carat per Quart (ct/qt) to Long ton per Cubic Meter (long ton/m3) using the exact conversion factor (1 carat per quart = 0.0002079999 long ton per cubic meter). See the formula, worked examples, and conversion table.
Carats per Quart to Long tons per Cubic Meter 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 0.2113376419 / 1016.046909.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Carats per Quart to Long tons per Cubic Meter
Carat per Quart and Long ton per Cubic Meter 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
long tons per cubic meter = carats per quart × 0.000207999886675
This factor comes from each unit's defined relationship to the category's base unit: 1 carat per quart equals 0.211337641887 base units, and 1 long ton per cubic meter equals 1016.0469088 base units, so dividing one by the other gives the direct carat per quart-to-long ton per cubic meter factor of 0.000207999886675.
Simple example
1 ct/qt × 0.0002079998867 = 0.0002079999 long ton/m3
1 carat per quart = 0.0002079999 long tons per cubic meter.
Real-world example
1,000 ct/qt × 0.0002079998867 = 0.2079998867 long ton/m3
1,000 carats per quart = 0.2079998867 long tons per cubic meter.
Conversion table
| Carat per Quart (ct/qt) | Long ton per Cubic Meter (long ton/m3) |
|---|---|
| 0.1 ct/qt | 0.0000208 long ton/m3 |
| 1 ct/qt | 0.0002079999 long ton/m3 |
| 10 ct/qt | 0.0020799989 long ton/m3 |
| 100 ct/qt | 0.0207999887 long ton/m3 |
| 1,000 ct/qt | 0.2079998867 long ton/m3 |
| 10,000 ct/qt | 2.079998867 long ton/m3 |
Reverse conversion: Long ton per Cubic Meter to Carat per Quart
0.0002079999 long ton/m3 × 4807.694927 = 1.000000064 ct/qt
0.0002079999 long tons per cubic meter = 1.000000064 carats per quart.
carats per quart = long tons per cubic meter × 4807.69492709
For a page dedicated to this direction, see Long ton per Cubic Meter to Carat per Quart.
Understanding the Carat per Quart (ct/qt)
Mass per volume density.
Understanding the Long ton per Cubic Meter (long ton/m3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per cubic meter are in 1 carat per quart?
1 carat per quart equals 0.0002079999 long tons per cubic meter, using the exact defined conversion factor rather than an estimate.
How do I convert carat per quart to long ton per cubic meter?
Multiply the carat per quart value by 0.0002079998867. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic meter back to carat per quart?
Use the reverse factor: 1 long ton per cubic meter equals 4,807.694927 carats per quart. You can also use the swap control in the converter above to flip the direction instantly.
What is a carat per quart?
Carat per Quart (ct/qt) is a unit of density.
What is a long ton per cubic meter?
Long ton per Cubic Meter (long ton/m3) is a unit of density.
Is the carat per quart to long ton per cubic meter conversion exact?
Yes. Both carat per quart and long ton per cubic meter are defined by fixed standards rather than physical artifacts, so the factor of 0.0002079998867 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.