Mass per volume density.
Troy ounces per Cubic Millimeter to Long tons per Quart Converter — oz t/mm3 to long ton/qt
Convert Troy ounce per Cubic Millimeter (oz t/mm3) to Long ton per Quart (long ton/qt) using the exact conversion factor (1 troy ounce per cubic millimeter = 28.96998814 long ton per quart). See the formula, worked examples, and conversion table.
Troy ounces per Cubic Millimeter to Long tons 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 3.11034768e+7 / 1.07364479e+6.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cubic Millimeter to Long tons per Quart
Troy ounce per Cubic Millimeter and Long ton 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
long tons per quart = troy ounces per cubic millimeter × 28.9699881429
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cubic millimeter equals 31103476.8 base units, and 1 long ton per quart equals 1073644.78876 base units, so dividing one by the other gives the direct troy ounce per cubic millimeter-to-long ton per quart factor of 28.9699881429.
Simple example
1 oz t/mm3 × 28.96998814 = 28.96998814 long ton/qt
1 troy ounce per cubic millimeter = 28.96998814 long tons per quart.
Real-world example
1,000 oz t/mm3 × 28.96998814 = 28,969.98814 long ton/qt
1,000 troy ounces per cubic millimeter = 28,969.98814 long tons per quart.
Conversion table
| Troy ounce per Cubic Millimeter (oz t/mm3) | Long ton per Quart (long ton/qt) |
|---|---|
| 0.1 oz t/mm3 | 2.896998814 long ton/qt |
| 1 oz t/mm3 | 28.96998814 long ton/qt |
| 10 oz t/mm3 | 289.6998814 long ton/qt |
| 100 oz t/mm3 | 2,896.998814 long ton/qt |
| 1,000 oz t/mm3 | 28,969.98814 long ton/qt |
| 10,000 oz t/mm3 | 289,699.8814 long ton/qt |
Reverse conversion: Long ton per Quart to Troy ounce per Cubic Millimeter
28.96998814 long ton/qt × 0.03451848151 = 0.9999999999 oz t/mm3
28.96998814 long tons per quart = 0.9999999999 troy ounces per cubic millimeter.
troy ounces per cubic millimeter = long tons per quart × 0.0345184815081
For a page dedicated to this direction, see Long ton per Quart to Troy ounce per Cubic Millimeter.
Understanding the Troy ounce per Cubic Millimeter (oz t/mm3)
Mass per volume density.
Understanding the Long ton per Quart (long ton/qt)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per quart are in 1 troy ounce per cubic millimeter?
1 troy ounce per cubic millimeter equals 28.96998814 long tons per quart, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cubic millimeter to long ton per quart?
Multiply the troy ounce per cubic millimeter value by 28.96998814. The converter above does this instantly to whatever precision you set.
How do I convert long ton per quart back to troy ounce per cubic millimeter?
Use the reverse factor: 1 long ton per quart equals 0.0345184815 troy ounces per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cubic millimeter?
Troy ounce per Cubic Millimeter (oz t/mm3) is a unit of density.
What is a long ton per quart?
Long ton per Quart (long ton/qt) is a unit of density.
Is the troy ounce per cubic millimeter to long ton per quart conversion exact?
Yes. Both troy ounce per cubic millimeter and long ton per quart are defined by fixed standards rather than physical artifacts, so the factor of 28.96998814 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.