Mass per volume density.
Ounces per Cubic foot to Long tons per Cubic foot Converter — oz/ft3 to long ton/ft3
Convert Ounce per Cubic foot (oz/ft3) to Long ton per Cubic foot (long ton/ft3) using the exact conversion factor (1 ounce per cubic foot = 0.0000279018 long ton per cubic foot). See the formula, worked examples, and conversion table.
Ounces per Cubic foot to Long tons per Cubic foot 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 1.001153961 / 35881.35796.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Ounces per Cubic foot to Long tons per Cubic foot
Ounce per Cubic foot and Long ton per Cubic foot 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 foot = ounces per cubic foot × 0.0000279017857143
This factor comes from each unit's defined relationship to the category's base unit: 1 ounce per cubic foot equals 1.00115396087 base units, and 1 long ton per cubic foot equals 35881.3579577 base units, so dividing one by the other gives the direct ounce per cubic foot-to-long ton per cubic foot factor of 0.0000279017857143.
Simple example
1 oz/ft3 × 0.00002790178571 = 0.0000279018 long ton/ft3
1 ounce per cubic foot = 0.0000279018 long tons per cubic foot.
Real-world example
1,000 oz/ft3 × 0.00002790178571 = 0.0279017857 long ton/ft3
1,000 ounces per cubic foot = 0.0279017857 long tons per cubic foot.
Conversion table
| Ounce per Cubic foot (oz/ft3) | Long ton per Cubic foot (long ton/ft3) |
|---|---|
| 0.1 oz/ft3 | 0.0000027902 long ton/ft3 |
| 1 oz/ft3 | 0.0000279018 long ton/ft3 |
| 10 oz/ft3 | 0.0002790179 long ton/ft3 |
| 100 oz/ft3 | 0.0027901786 long ton/ft3 |
| 1,000 oz/ft3 | 0.0279017857 long ton/ft3 |
| 10,000 oz/ft3 | 0.2790178571 long ton/ft3 |
Reverse conversion: Long ton per Cubic foot to Ounce per Cubic foot
0.0000279018 long ton/ft3 × 35840 = 1.000000512 oz/ft3
0.0000279018 long tons per cubic foot = 1.000000512 ounces per cubic foot.
ounces per cubic foot = long tons per cubic foot × 35840
For a page dedicated to this direction, see Long ton per Cubic foot to Ounce per Cubic foot.
Understanding the Ounce per Cubic foot (oz/ft3)
Mass per volume density.
Understanding the Long ton per Cubic foot (long ton/ft3)
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 foot are in 1 ounce per cubic foot?
1 ounce per cubic foot equals 0.0000279018 long tons per cubic foot, using the exact defined conversion factor rather than an estimate.
How do I convert ounce per cubic foot to long ton per cubic foot?
Multiply the ounce per cubic foot value by 0.00002790178571. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic foot back to ounce per cubic foot?
Use the reverse factor: 1 long ton per cubic foot equals 35,840 ounces per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a ounce per cubic foot?
Ounce per Cubic foot (oz/ft3) is a unit of density.
What is a long ton per cubic foot?
Long ton per Cubic foot (long ton/ft3) is a unit of density.
Is the ounce per cubic foot to long ton per cubic foot conversion exact?
Yes. Both ounce per cubic foot and long ton per cubic foot are defined by fixed standards rather than physical artifacts, so the factor of 0.00002790178571 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.