Mass per volume density.
Stones per Cubic Meter to Grams per Cubic yard Converter — st/m3 to g/yd3
Convert Stone per Cubic Meter (st/m3) to Gram per Cubic yard (g/yd3) using the exact conversion factor (1 stone per cubic meter = 4,855.1475 gram per cubic yard). See the formula, worked examples, and conversion table.
Stones per Cubic Meter to Grams 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 6.35029318 / 0.001307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cubic Meter to Grams per Cubic yard
Stone per Cubic Meter and Gram 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
grams per cubic yard = stones per cubic meter × 4855.14750039
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cubic meter equals 6.35029318 base units, and 1 gram per cubic yard equals 0.00130795061931 base units, so dividing one by the other gives the direct stone per cubic meter-to-gram per cubic yard factor of 4855.14750039.
Simple example
1 st/m3 × 4855.1475 = 4,855.1475 g/yd3
1 stone per cubic meter = 4,855.1475 grams per cubic yard.
Real-world example
1,000 st/m3 × 4855.1475 = 4,855,147.5 g/yd3
1,000 stones per cubic meter = 4,855,147.5 grams per cubic yard.
Conversion table
| Stone per Cubic Meter (st/m3) | Gram per Cubic yard (g/yd3) |
|---|---|
| 0.1 st/m3 | 485.51475 g/yd3 |
| 1 st/m3 | 4,855.1475 g/yd3 |
| 10 st/m3 | 48,551.475 g/yd3 |
| 100 st/m3 | 485,514.75 g/yd3 |
| 1,000 st/m3 | 4,855,147.5 g/yd3 |
| 10,000 st/m3 | 48,551,475 g/yd3 |
Reverse conversion: Gram per Cubic yard to Stone per Cubic Meter
1 g/yd3 × 0.000205966966 = 0.000205967 st/m3
1 gram per cubic yard = 0.000205967 stones per cubic meter.
stones per cubic meter = grams per cubic yard × 0.000205966965972
For a page dedicated to this direction, see Gram per Cubic yard to Stone per Cubic Meter.
Understanding the Stone per Cubic Meter (st/m3)
Mass per volume density.
Understanding the Gram per Cubic yard (g/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic yard are in 1 stone per cubic meter?
1 stone per cubic meter equals 4,855.1475 grams per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cubic meter to gram per cubic yard?
Multiply the stone per cubic meter value by 4855.1475. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic yard back to stone per cubic meter?
Use the reverse factor: 1 gram per cubic yard equals 0.000205967 stones per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cubic meter?
Stone per Cubic Meter (st/m3) is a unit of density.
What is a gram per cubic yard?
Gram per Cubic yard (g/yd3) is a unit of density.
Is the stone per cubic meter to gram per cubic yard conversion exact?
Yes. Both stone per cubic meter and gram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 4855.1475 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.