Mass per volume density.
Metric tons per Cubic Millimeter to Kilograms per Cubic yard Converter — t/mm3 to kg/yd3
Convert Metric ton per Cubic Millimeter (t/mm3) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 metric ton per cubic millimeter = 764,554,858,000 kilogram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Metric tons per Cubic Millimeter to Kilograms 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 1e+12 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Metric tons per Cubic Millimeter to Kilograms per Cubic yard
Metric ton per Cubic Millimeter and Kilogram 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
kilograms per cubic yard = metric tons per cubic millimeter × 764554857984
This factor comes from each unit's defined relationship to the category's base unit: 1 metric ton per cubic millimeter equals 1000000000000 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct metric ton per cubic millimeter-to-kilogram per cubic yard factor of 764554857984.
Simple example
1 t/mm3 × 764554858000 = 764,554,858,000 kg/yd3
1 metric ton per cubic millimeter = 764,554,858,000 kilograms per cubic yard.
Real-world example
1,000 t/mm3 × 764554858000 = 7.645549e+14 kg/yd3
1,000 metric tons per cubic millimeter = 7.645549e+14 kilograms per cubic yard.
Conversion table
| Metric ton per Cubic Millimeter (t/mm3) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 t/mm3 | 76,455,485,800 kg/yd3 |
| 1 t/mm3 | 764,554,858,000 kg/yd3 |
| 10 t/mm3 | 7.645549e+12 kg/yd3 |
| 100 t/mm3 | 7.645549e+13 kg/yd3 |
| 1,000 t/mm3 | 7.645549e+14 kg/yd3 |
| 10,000 t/mm3 | 7.645549e+15 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Metric ton per Cubic Millimeter
1 kg/yd3 × 1.307951e-12 = 1.307951e-12 t/mm3
1 kilogram per cubic yard = 1.307951e-12 metric tons per cubic millimeter.
metric tons per cubic millimeter = kilograms per cubic yard × 1.307951e-12
For a page dedicated to this direction, see Kilogram per Cubic yard to Metric ton per Cubic Millimeter.
Understanding the Metric ton per Cubic Millimeter (t/mm3)
Mass per volume density.
Understanding the Kilogram per Cubic yard
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Cubic yard today
- Can be used to express the density of bulk construction materials such as gravel, soil, or aggregate — in practice, US construction and landscaping references more commonly express this as tons per cubic yard or pounds per cubic foot
Kilogram per Cubic yard — sources
- US construction and landscaping material-estimating references — Bulk material weight by volume is typically reported in tons per cubic yard in US construction and landscaping contexts.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per cubic yard are in 1 metric ton per cubic millimeter?
1 metric ton per cubic millimeter equals 764,554,858,000 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert metric ton per cubic millimeter to kilogram per cubic yard?
Multiply the metric ton per cubic millimeter value by 764554858000. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to metric ton per cubic millimeter?
Use the reverse factor: 1 kilogram per cubic yard equals 1.307951e-12 metric tons per cubic millimeter. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric ton per cubic millimeter?
Metric ton per Cubic Millimeter (t/mm3) is a unit of density.
What is a kilogram per cubic yard?
Kilogram per Cubic yard (kg/yd3) measures density. A mathematically valid way to express bulk material density in kilograms per cubic yard. It is classified as a mixed metric/US customary density unit.
Is the metric ton per cubic millimeter to kilogram per cubic yard conversion exact?
Yes. Both metric ton per cubic millimeter and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 764554858000 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.