Mass per volume density.
Kilograms per Cubic yard to Megagrams per Gallon Converter — kg/yd3 to Mg/gal
Convert Kilogram per Cubic yard (kg/yd3) to Megagram per Gallon (Mg/gal) using the exact conversion factor (1 kilogram per cubic yard = 0.0000049511 megagram per gallon). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic yard to Megagrams per Gallon 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 1.307950619 / 264172.0524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Cubic yard to Megagrams per Gallon
Kilogram per Cubic yard and Megagram per Gallon 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. Kilogram per Cubic yard is most often used for 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.
Formula
megagrams per gallon = kilograms per cubic yard × 0.00000495113168724
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic yard equals 1.30795061931 base units, and 1 megagram per gallon equals 264172.052358 base units, so dividing one by the other gives the direct kilogram per cubic yard-to-megagram per gallon factor of 0.00000495113168724.
Simple example
1 kg/yd3 × 0.000004951131687 = 0.0000049511 Mg/gal
1 kilogram per cubic yard = 0.0000049511 megagrams per gallon.
Real-world example
1,000 kg/yd3 × 0.000004951131687 = 0.0049511317 Mg/gal
1,000 kilograms per cubic yard = 0.0049511317 megagrams per gallon.
Conversion table
| Kilogram per Cubic yard (kg/yd3) | Megagram per Gallon (Mg/gal) |
|---|---|
| 0.1 kg/yd3 | 4.951132e-7 Mg/gal |
| 1 kg/yd3 | 0.0000049511 Mg/gal |
| 10 kg/yd3 | 0.0000495113 Mg/gal |
| 100 kg/yd3 | 0.0004951132 Mg/gal |
| 1,000 kg/yd3 | 0.0049511317 Mg/gal |
| 10,000 kg/yd3 | 0.0495113169 Mg/gal |
Reverse conversion: Megagram per Gallon to Kilogram per Cubic yard
0.0000049511 Mg/gal × 201974.026 = 0.9999936 kg/yd3
0.0000049511 megagrams per gallon = 0.9999936 kilograms per cubic yard.
kilograms per cubic yard = megagrams per gallon × 201974.025974
For a page dedicated to this direction, see Megagram per Gallon to Kilogram per Cubic yard.
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
Understanding the Megagram per Gallon (Mg/gal)
Mass per volume density.
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 megagrams per gallon are in 1 kilogram per cubic yard?
1 kilogram per cubic yard equals 0.0000049511 megagrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic yard to megagram per gallon?
Multiply the kilogram per cubic yard value by 0.000004951131687. The converter above does this instantly to whatever precision you set.
How do I convert megagram per gallon back to kilogram per cubic yard?
Use the reverse factor: 1 megagram per gallon equals 201,974.026 kilograms per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
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.
What is a megagram per gallon?
Megagram per Gallon (Mg/gal) is a unit of density.
Is the kilogram per cubic yard to megagram per gallon conversion exact?
Yes. Both kilogram per cubic yard and megagram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.000004951131687 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.