Mass per volume density.
Pounds per Cubic yard to Kilograms per Gallon Converter — lb/yd3 to kg/gal
Convert Pound per Cubic yard (lb/yd3) to Kilogram per Gallon (kg/gal) using the exact conversion factor (1 pound per cubic yard = 0.0022457956 kilogram per gallon). See the formula, worked examples, conversion table, and common uses.
Pounds per Cubic yard to Kilograms 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 0.5932764213 / 264.1720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic yard to Kilograms per Gallon
Pound per Cubic yard and Kilogram 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. Both are mass per volume density units.
Formula
kilograms per gallon = pounds per cubic yard × 0.0022457955562
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic yard equals 0.593276421258 base units, and 1 kilogram per gallon equals 264.172052358 base units, so dividing one by the other gives the direct pound per cubic yard-to-kilogram per gallon factor of 0.0022457955562.
Simple example
1 lb/yd3 × 0.002245795556 = 0.0022457956 kg/gal
1 pound per cubic yard = 0.0022457956 kilograms per gallon.
Real-world example
1,000 lb/yd3 × 0.002245795556 = 2.245795556 kg/gal
1,000 pounds per cubic yard = 2.245795556 kilograms per gallon.
Conversion table
| Pound per Cubic yard (lb/yd3) | Kilogram per Gallon (kg/gal) |
|---|---|
| 0.1 lb/yd3 | 0.0002245796 kg/gal |
| 1 lb/yd3 | 0.0022457956 kg/gal |
| 10 lb/yd3 | 0.0224579556 kg/gal |
| 100 lb/yd3 | 0.2245795556 kg/gal |
| 1,000 lb/yd3 | 2.245795556 kg/gal |
| 10,000 lb/yd3 | 22.45795556 kg/gal |
Reverse conversion: Kilogram per Gallon to Pound per Cubic yard
0.0022457956 kg/gal × 445.2765067 = 1.00000002 lb/yd3
0.0022457956 kilograms per gallon = 1.00000002 pounds per cubic yard.
pounds per cubic yard = kilograms per gallon × 445.276506688
For a page dedicated to this direction, see Kilogram per Gallon to Pound per Cubic yard.
Understanding the Pound per Cubic yard (lb/yd3)
Mass per volume density.
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
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.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many kilograms per gallon are in 1 pound per cubic yard?
1 pound per cubic yard equals 0.0022457956 kilograms per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic yard to kilogram per gallon?
Multiply the pound per cubic yard value by 0.002245795556. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per gallon back to pound per cubic yard?
Use the reverse factor: 1 kilogram per gallon equals 445.2765067 pounds per cubic yard. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic yard?
Pound per Cubic yard (lb/yd3) is a unit of density.
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.
Is the pound per cubic yard to kilogram per gallon conversion exact?
Yes. Both pound per cubic yard and kilogram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.002245795556 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.