Mass per volume density.
Kilograms per Imperial gallon to Grams per Cubic yard Converter — kg/imp gal to g/yd3
Convert Kilogram per Imperial gallon (kg/imp gal) to Gram per Cubic yard (g/yd3) using the exact conversion factor (1 kilogram per imperial gallon = 168,178.5574 gram per cubic yard). See the formula, worked examples, conversion table, and common uses.
Kilograms per Imperial gallon 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 219.9692483 / 0.001307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Imperial gallon to Grams per Cubic yard
Kilogram per Imperial gallon 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. Kilogram per Imperial gallon is most often used for can be used to express liquid density in uk/commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions.
Formula
grams per cubic yard = kilograms per imperial gallon × 168178.557394
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per imperial gallon equals 219.969248299 base units, and 1 gram per cubic yard equals 0.00130795061931 base units, so dividing one by the other gives the direct kilogram per imperial gallon-to-gram per cubic yard factor of 168178.557394.
Simple example
1 kg/imp gal × 168178.5574 = 168,178.5574 g/yd3
1 kilogram per imperial gallon = 168,178.5574 grams per cubic yard.
Real-world example
1,000 kg/imp gal × 168178.5574 = 168,178,557.4 g/yd3
1,000 kilograms per imperial gallon = 168,178,557.4 grams per cubic yard.
Conversion table
| Kilogram per Imperial gallon (kg/imp gal) | Gram per Cubic yard (g/yd3) |
|---|---|
| 0.1 kg/imp gal | 16,817.85574 g/yd3 |
| 1 kg/imp gal | 168,178.5574 g/yd3 |
| 10 kg/imp gal | 1,681,785.574 g/yd3 |
| 100 kg/imp gal | 16,817,855.74 g/yd3 |
| 1,000 kg/imp gal | 168,178,557.4 g/yd3 |
| 10,000 kg/imp gal | 1,681,785,574 g/yd3 |
Reverse conversion: Gram per Cubic yard to Kilogram per Imperial gallon
1 g/yd3 × 0.000005946061231 = 0.0000059461 kg/imp gal
1 gram per cubic yard = 0.0000059461 kilograms per imperial gallon.
kilograms per imperial gallon = grams per cubic yard × 0.00000594606123096
For a page dedicated to this direction, see Gram per Cubic yard to Kilogram per Imperial gallon.
Understanding the Kilogram per Imperial gallon
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
Uses of the Kilogram per Imperial gallon today
- Can be used to express liquid density in UK/Commonwealth contexts that reference the imperial gallon — in practice, kilograms per liter is the more commonly seen metric density unit even in these regions
Understanding the Gram per Cubic yard (g/yd3)
Mass per volume density.
Kilogram per Imperial gallon — sources
- UK/Commonwealth liquid-measurement references — The imperial gallon remains in some UK/Commonwealth commercial use, but liquid density is more commonly quoted in kilograms per liter.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many grams per cubic yard are in 1 kilogram per imperial gallon?
1 kilogram per imperial gallon equals 168,178.5574 grams per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per imperial gallon to gram per cubic yard?
Multiply the kilogram per imperial gallon value by 168178.5574. The converter above does this instantly to whatever precision you set.
How do I convert gram per cubic yard back to kilogram per imperial gallon?
Use the reverse factor: 1 gram per cubic yard equals 0.0000059461 kilograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per imperial gallon?
Kilogram per Imperial gallon (kg/imp gal) measures density. A mathematically valid way to express liquid density in kilograms per imperial gallon. It is classified as a mixed metric/UK customary density unit.
What is a gram per cubic yard?
Gram per Cubic yard (g/yd3) is a unit of density.
Is the kilogram per imperial gallon to gram per cubic yard conversion exact?
Yes. Both kilogram per imperial gallon and gram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 168178.5574 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.