Mass per volume density.
Hectograms per Cubic foot to Long tons per Cubic yard Converter — hg/ft3 to long ton/yd3
Convert Hectogram per Cubic foot (hg/ft3) to Long ton per Cubic yard (long ton/yd3) using the exact conversion factor (1 hectogram per cubic foot = 0.0026573576 long ton per cubic yard). See the formula, worked examples, and conversion table.
Hectograms per Cubic foot to Long tons per Cubic yard 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 3.531466672 / 1328.939184.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectograms per Cubic foot to Long tons per Cubic yard
Hectogram per Cubic foot and Long ton per Cubic yard 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 yard = hectograms per cubic foot × 0.00265735762455
This factor comes from each unit's defined relationship to the category's base unit: 1 hectogram per cubic foot equals 3.53146667215 base units, and 1 long ton per cubic yard equals 1328.93918362 base units, so dividing one by the other gives the direct hectogram per cubic foot-to-long ton per cubic yard factor of 0.00265735762455.
Simple example
1 hg/ft3 × 0.002657357625 = 0.0026573576 long ton/yd3
1 hectogram per cubic foot = 0.0026573576 long tons per cubic yard.
Real-world example
1,000 hg/ft3 × 0.002657357625 = 2.657357625 long ton/yd3
1,000 hectograms per cubic foot = 2.657357625 long tons per cubic yard.
Conversion table
| Hectogram per Cubic foot (hg/ft3) | Long ton per Cubic yard (long ton/yd3) |
|---|---|
| 0.1 hg/ft3 | 0.0002657358 long ton/yd3 |
| 1 hg/ft3 | 0.0026573576 long ton/yd3 |
| 10 hg/ft3 | 0.0265735763 long ton/yd3 |
| 100 hg/ft3 | 0.2657357625 long ton/yd3 |
| 1,000 hg/ft3 | 2.657357625 long ton/yd3 |
| 10,000 hg/ft3 | 26.57357625 long ton/yd3 |
Reverse conversion: Long ton per Cubic yard to Hectogram per Cubic foot
0.0026573576 long ton/yd3 × 376.3136699 = 0.9999999908 hg/ft3
0.0026573576 long tons per cubic yard = 0.9999999908 hectograms per cubic foot.
hectograms per cubic foot = long tons per cubic yard × 376.313669926
For a page dedicated to this direction, see Long ton per Cubic yard to Hectogram per Cubic foot.
Understanding the Hectogram per Cubic foot (hg/ft3)
Mass per volume density.
Understanding the Long ton per Cubic yard (long ton/yd3)
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 yard are in 1 hectogram per cubic foot?
1 hectogram per cubic foot equals 0.0026573576 long tons per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert hectogram per cubic foot to long ton per cubic yard?
Multiply the hectogram per cubic foot value by 0.002657357625. The converter above does this instantly to whatever precision you set.
How do I convert long ton per cubic yard back to hectogram per cubic foot?
Use the reverse factor: 1 long ton per cubic yard equals 376.3136699 hectograms per cubic foot. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectogram per cubic foot?
Hectogram per Cubic foot (hg/ft3) is a unit of density.
What is a long ton per cubic yard?
Long ton per Cubic yard (long ton/yd3) is a unit of density.
Is the hectogram per cubic foot to long ton per cubic yard conversion exact?
Yes. Both hectogram per cubic foot and long ton per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.002657357625 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.