Mass per volume density.
Short tons per Cubic yard to Short tons per Cubic Millimeter Converter — ton/yd3 to ton/mm3
Convert Short ton per Cubic yard (ton/yd3) to Short ton per Cubic Millimeter (ton/mm3) using the exact conversion factor (1 short ton per cubic yard = 1.307951e-9 short ton per cubic millimeter). See the formula, worked examples, and conversion table.
Short tons per Cubic yard to Short tons per Cubic Millimeter 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 1186.552843 / 9.0718474e+11.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Short tons per Cubic yard to Short tons per Cubic Millimeter
Short ton per Cubic yard and Short ton per Cubic Millimeter 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
short tons per cubic millimeter = short tons per cubic yard × 1.307951e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 short ton per cubic yard equals 1186.55284252 base units, and 1 short ton per cubic millimeter equals 907184740000 base units, so dividing one by the other gives the direct short ton per cubic yard-to-short ton per cubic millimeter factor of 1.307951e-9.
Simple example
1 ton/yd3 × 1.307951e-9 = 1.307951e-9 ton/mm3
1 short ton per cubic yard = 1.307951e-9 short tons per cubic millimeter.
Real-world example
1,000 ton/yd3 × 1.307951e-9 = 0.000001308 ton/mm3
1,000 short tons per cubic yard = 0.000001308 short tons per cubic millimeter.
Conversion table
| Short ton per Cubic yard (ton/yd3) | Short ton per Cubic Millimeter (ton/mm3) |
|---|---|
| 0.1 ton/yd3 | 1.307951e-10 ton/mm3 |
| 1 ton/yd3 | 1.307951e-9 ton/mm3 |
| 10 ton/yd3 | 1.307951e-8 ton/mm3 |
| 100 ton/yd3 | 1.307951e-7 ton/mm3 |
| 1,000 ton/yd3 | 0.000001308 ton/mm3 |
| 10,000 ton/yd3 | 0.0000130795 ton/mm3 |
Reverse conversion: Short ton per Cubic Millimeter to Short ton per Cubic yard
1.307951e-9 ton/mm3 × 764554858 = 1.000000291 ton/yd3
1.307951e-9 short tons per cubic millimeter = 1.000000291 short tons per cubic yard.
short tons per cubic yard = short tons per cubic millimeter × 764554857.984
For a page dedicated to this direction, see Short ton per Cubic Millimeter to Short ton per Cubic yard.
Understanding the Short ton per Cubic yard (ton/yd3)
Mass per volume density.
Understanding the Short ton per Cubic Millimeter (ton/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many short tons per cubic millimeter are in 1 short ton per cubic yard?
1 short ton per cubic yard equals 1.307951e-9 short tons per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert short ton per cubic yard to short ton per cubic millimeter?
Multiply the short ton per cubic yard value by 1.307951e-9. The converter above does this instantly to whatever precision you set.
How do I convert short ton per cubic millimeter back to short ton per cubic yard?
Use the reverse factor: 1 short ton per cubic millimeter equals 764,554,858 short tons per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a short ton per cubic yard?
Short ton per Cubic yard (ton/yd3) is a unit of density.
What is a short ton per cubic millimeter?
Short ton per Cubic Millimeter (ton/mm3) is a unit of density.
Is the short ton per cubic yard to short ton per cubic millimeter conversion exact?
Yes. Both short ton per cubic yard and short ton per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 1.307951e-9 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.