Mass per volume density.
Kilograms per Gallon to Kilograms per Cubic yard Converter — kg/gal to kg/yd3
Convert Kilogram per Gallon (kg/gal) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 kilogram per gallon = 201.974026 kilogram per cubic yard). See the formula, worked examples, conversion table, unit comparison, and common uses.
Kilograms per Gallon 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 264.1720524 / 1.307950619.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilograms per Gallon to Kilograms per Cubic yard
Kilogram per Gallon 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. Kilogram per Gallon is most often used for can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (us customary) are the specific pairings more commonly seen in fuel and liquid-density references.
Formula
kilograms per cubic yard = kilograms per gallon × 201.974025974
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per gallon equals 264.172052358 base units, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct kilogram per gallon-to-kilogram per cubic yard factor of 201.974025974.
Simple example
1 kg/gal × 201.974026 = 201.974026 kg/yd3
1 kilogram per gallon = 201.974026 kilograms per cubic yard.
Real-world example
1,000 kg/gal × 201.974026 = 201,974.026 kg/yd3
1,000 kilograms per gallon = 201,974.026 kilograms per cubic yard.
Conversion table
| Kilogram per Gallon (kg/gal) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 kg/gal | 20.1974026 kg/yd3 |
| 1 kg/gal | 201.974026 kg/yd3 |
| 10 kg/gal | 2,019.74026 kg/yd3 |
| 100 kg/gal | 20,197.4026 kg/yd3 |
| 1,000 kg/gal | 201,974.026 kg/yd3 |
| 10,000 kg/gal | 2,019,740.26 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Kilogram per Gallon
201.974026 kg/yd3 × 0.004951131687 = 1 kg/gal
201.974026 kilograms per cubic yard = 1 kilograms per gallon.
kilograms per gallon = kilograms per cubic yard × 0.00495113168724
For a page dedicated to this direction, see Kilogram per Cubic yard to Kilogram per Gallon.
Kilogram per Gallon vs. Kilogram per Cubic yard
| Aspect | Kilogram per Gallon | Kilogram per Cubic yard |
|---|---|---|
| Family | mixed metric/US customary density unit | mixed metric/US customary density unit |
| Typical use | Can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (US customary) are the specific pairings more commonly seen in fuel and liquid-density references | 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 Kilogram per Gallon
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
Uses of the Kilogram per Gallon today
- Can be used to express liquid density such as fuel or industrial liquids in kilograms per gallon — in practice, kilograms per liter (metric) and pounds per gallon (US customary) are the specific pairings more commonly seen in fuel and liquid-density references
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 Gallon — sources
- Fuel and petroleum liquid-density references — Liquid density figures for fuels are typically reported in kg/L, kg/m³, or lb/gal rather than kg/gal.
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 kilogram per gallon?
1 kilogram per gallon equals 201.974026 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per gallon to kilogram per cubic yard?
Multiply the kilogram per gallon value by 201.974026. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to kilogram per gallon?
Use the reverse factor: 1 kilogram per cubic yard equals 0.0049511317 kilograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per gallon?
Kilogram per Gallon (kg/gal) measures density. A mathematically valid way to express liquid density in kilograms per US gallon. It is classified as a mixed metric/US customary density unit.
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 kilogram per gallon to kilogram per cubic yard conversion exact?
Yes. Both kilogram per gallon and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 201.974026 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.