Mass per volume density.
Troy ounces per Cup to Long tons per Gallon Converter — oz t/cup to long ton/gal
Convert Troy ounce per Cup (oz t/cup) to Long ton per Gallon (long ton/gal) using the exact conversion factor (1 troy ounce per cup = 0.0004897959 long ton per gallon). See the formula, worked examples, and conversion table.
Troy ounces per Cup to Long tons per Gallon 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 131.4667088 / 268411.1972.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Troy ounces per Cup to Long tons per Gallon
Troy ounce per Cup and Long ton 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
long tons per gallon = troy ounces per cup × 0.000489795918367
This factor comes from each unit's defined relationship to the category's base unit: 1 troy ounce per cup equals 131.466708828 base units, and 1 long ton per gallon equals 268411.19719 base units, so dividing one by the other gives the direct troy ounce per cup-to-long ton per gallon factor of 0.000489795918367.
Simple example
1 oz t/cup × 0.0004897959184 = 0.0004897959 long ton/gal
1 troy ounce per cup = 0.0004897959 long tons per gallon.
Real-world example
1,000 oz t/cup × 0.0004897959184 = 0.4897959184 long ton/gal
1,000 troy ounces per cup = 0.4897959184 long tons per gallon.
Conversion table
| Troy ounce per Cup (oz t/cup) | Long ton per Gallon (long ton/gal) |
|---|---|
| 0.1 oz t/cup | 0.0000489796 long ton/gal |
| 1 oz t/cup | 0.0004897959 long ton/gal |
| 10 oz t/cup | 0.0048979592 long ton/gal |
| 100 oz t/cup | 0.0489795918 long ton/gal |
| 1,000 oz t/cup | 0.4897959184 long ton/gal |
| 10,000 oz t/cup | 4.897959184 long ton/gal |
Reverse conversion: Long ton per Gallon to Troy ounce per Cup
0.0004897959 long ton/gal × 2041.666667 = 0.9999999625 oz t/cup
0.0004897959 long tons per gallon = 0.9999999625 troy ounces per cup.
troy ounces per cup = long tons per gallon × 2041.66666667
For a page dedicated to this direction, see Long ton per Gallon to Troy ounce per Cup.
Understanding the Troy ounce per Cup (oz t/cup)
Mass per volume density.
Understanding the Long ton per Gallon (long ton/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per gallon are in 1 troy ounce per cup?
1 troy ounce per cup equals 0.0004897959 long tons per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert troy ounce per cup to long ton per gallon?
Multiply the troy ounce per cup value by 0.0004897959184. The converter above does this instantly to whatever precision you set.
How do I convert long ton per gallon back to troy ounce per cup?
Use the reverse factor: 1 long ton per gallon equals 2,041.666667 troy ounces per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a troy ounce per cup?
Troy ounce per Cup (oz t/cup) is a unit of density.
What is a long ton per gallon?
Long ton per Gallon (long ton/gal) is a unit of density.
Is the troy ounce per cup to long ton per gallon conversion exact?
Yes. Both troy ounce per cup and long ton per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0004897959184 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.