Mass per volume density.
Kilograms per Cubic Meter to Kilograms per Cubic yard Converter — kg/m3 to kg/yd3
Convert Kilogram per Cubic Meter (kg/m3) to Kilogram per Cubic yard (kg/yd3) using the exact conversion factor (1 kilogram per cubic meter = 0.764554858 kilogram per cubic yard). See the formula, worked examples, conversion table, unit comparison, and common uses.
Kilograms per Cubic Meter 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 1 / 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 Cubic Meter to Kilograms per Cubic yard
Kilogram per Cubic Meter 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 Cubic Meter is most often used for physics and engineering reference density values.
Formula
kilograms per cubic yard = kilograms per cubic meter × 0.764554857984
This factor comes from each unit's defined relationship to the category's base unit: 1 kilogram per cubic meter equals 1 base unit, and 1 kilogram per cubic yard equals 1.30795061931 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-kilogram per cubic yard factor of 0.764554857984.
Simple example
1 kg/m3 × 0.764554858 = 0.764554858 kg/yd3
1 kilogram per cubic meter = 0.764554858 kilograms per cubic yard.
Real-world example
1,000 kg/m3 × 0.764554858 = 764.554858 kg/yd3
1,000 kilograms per cubic meter = 764.554858 kilograms per cubic yard.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Kilogram per Cubic yard (kg/yd3) |
|---|---|
| 0.1 kg/m3 | 0.0764554858 kg/yd3 |
| 1 kg/m3 | 0.764554858 kg/yd3 |
| 10 kg/m3 | 7.64554858 kg/yd3 |
| 100 kg/m3 | 76.4554858 kg/yd3 |
| 1,000 kg/m3 | 764.554858 kg/yd3 |
| 10,000 kg/m3 | 7,645.54858 kg/yd3 |
Reverse conversion: Kilogram per Cubic yard to Kilogram per Cubic Meter
0.764554858 kg/yd3 × 1.307950619 = 1 kg/m3
0.764554858 kilograms per cubic yard = 1 kilograms per cubic meter.
kilograms per cubic meter = kilograms per cubic yard × 1.30795061931
For a page dedicated to this direction, see Kilogram per Cubic yard to Kilogram per Cubic Meter.
Kilogram per Cubic Meter vs. Kilogram per Cubic yard
| Aspect | Kilogram per Cubic Meter | Kilogram per Cubic yard |
|---|---|---|
| Family | SI coherent derived unit | mixed metric/US customary density unit |
| Typical use | Physics and engineering reference density values | 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 Cubic Meter
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived unit.
Where it's used: Universal — the official SI unit for density, used throughout physics and engineering worldwide
kg/m³ vs. g/L vs. kg/L. All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Uses of the Kilogram per Cubic Meter today
- Physics and engineering reference density values
- Material property tables in scientific literature
- Fluid dynamics and structural engineering calculations
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 Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for 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 kilograms per cubic yard are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 0.764554858 kilograms per cubic yard, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to kilogram per cubic yard?
Multiply the kilogram per cubic meter value by 0.764554858. The converter above does this instantly to whatever precision you set.
How do I convert kilogram per cubic yard back to kilogram per cubic meter?
Use the reverse factor: 1 kilogram per cubic yard equals 1.307950619 kilograms per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilogram per cubic meter?
Kilogram per Cubic Meter (kg/m3) measures density. The SI coherent unit for density — the form all other metric density/concentration units in this catalog are ultimately defined relative to. It is classified as a SI coherent derived 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 cubic meter to kilogram per cubic yard conversion exact?
Yes. Both kilogram per cubic meter and kilogram per cubic yard are defined by fixed standards rather than physical artifacts, so the factor of 0.764554858 used above is exact to as many digits as you choose to display.
What is the difference between kg/m³ vs. g/l vs. kg/l?
All three are exactly related: 1 kg/m³ = 1 g/L, and 1,000 kg/m³ = 1 kg/L. kg/m³ is the formal SI-coherent form; g/L and kg/L are more commonly used in everyday and laboratory contexts.
Where is the kilogram per cubic meter still used today?
Universal — the official SI unit for density, used throughout physics and engineering worldwide