Mass per volume density.
Grams per Imperial gallon to Megagrams per Cubic yard Converter — g/imp gal to Mg/yd3
Convert Gram per Imperial gallon (g/imp gal) to Megagram per Cubic yard (Mg/yd3) using the exact conversion factor (1 gram per imperial gallon = 0.0001681786 megagram per cubic yard). See the formula, worked examples, and conversion table.
Grams per Imperial gallon to Megagrams 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 0.2199692483 / 1307.950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Grams per Imperial gallon to Megagrams per Cubic yard
Gram per Imperial gallon and Megagram 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
megagrams per cubic yard = grams per imperial gallon × 0.000168178557394
This factor comes from each unit's defined relationship to the category's base unit: 1 gram per imperial gallon equals 0.219969248299 base units, and 1 megagram per cubic yard equals 1307.95061931 base units, so dividing one by the other gives the direct gram per imperial gallon-to-megagram per cubic yard factor of 0.000168178557394.
Simple example
1 g/imp gal × 0.0001681785574 = 0.0001681786 Mg/yd3
1 gram per imperial gallon = 0.0001681786 megagrams per cubic yard.
Real-world example
1,000 g/imp gal × 0.0001681785574 = 0.1681785574 Mg/yd3
1,000 grams per imperial gallon = 0.1681785574 megagrams per cubic yard.
Conversion table
| Gram per Imperial gallon (g/imp gal) | Megagram per Cubic yard (Mg/yd3) |
|---|---|
| 0.1 g/imp gal | 0.0000168179 Mg/yd3 |
| 1 g/imp gal | 0.0001681786 Mg/yd3 |
| 10 g/imp gal | 0.0016817856 Mg/yd3 |
| 100 g/imp gal | 0.0168178557 Mg/yd3 |
| 1,000 g/imp gal | 0.1681785574 Mg/yd3 |
| 10,000 g/imp gal | 1.681785574 Mg/yd3 |
Reverse conversion: Megagram per Cubic yard to Gram per Imperial gallon
0.0001681786 Mg/yd3 × 5946.061231 = 1.000000253 g/imp gal
0.0001681786 megagrams per cubic yard = 1.000000253 grams per imperial gallon.
grams per imperial gallon = megagrams per cubic yard × 5946.06123096
For a page dedicated to this direction, see Megagram per Cubic yard to Gram per Imperial gallon.
Understanding the Gram per Imperial gallon (g/imp gal)
Mass per volume density.
Understanding the Megagram per Cubic yard (Mg/yd3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many megagrams per cubic yard are in 1 gram per imperial gallon?
1 gram per imperial gallon equals 0.0001681786 megagrams per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert gram per imperial gallon to megagram per cubic yard?
Multiply the gram per imperial gallon value by 0.0001681785574. The converter above does this instantly to whatever precision you set.
How do I convert megagram per cubic yard back to gram per imperial gallon?
Use the reverse factor: 1 megagram per cubic yard equals 5,946.061231 grams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a gram per imperial gallon?
Gram per Imperial gallon (g/imp gal) is a unit of density.
What is a megagram per cubic yard?
Megagram per Cubic yard (Mg/yd3) is a unit of density.
Is the gram per imperial gallon to megagram per cubic yard conversion exact?
Yes. Both gram per imperial gallon and megagram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.0001681785574 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.