Mass per volume density.
Kilograms per Cubic Meter to Drams per Gallon Converter — kg/m3 to dr/gal
Convert Kilogram per Cubic Meter (kg/m3) to Dram per Gallon (dr/gal) using the exact conversion factor (1 kilogram per cubic meter = 2.13642354 dram per gallon). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Drams 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 1 / 0.4680719817.
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 Drams per Gallon
Kilogram per Cubic Meter and Dram 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. Kilogram per Cubic Meter is most often used for physics and engineering reference density values.
Formula
drams per gallon = kilograms per cubic meter × 2.13642353972
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 dram per gallon equals 0.468071981707 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-dram per gallon factor of 2.13642353972.
Simple example
1 kg/m3 × 2.13642354 = 2.13642354 dr/gal
1 kilogram per cubic meter = 2.13642354 drams per gallon.
Real-world example
1,000 kg/m3 × 2.13642354 = 2,136.42354 dr/gal
1,000 kilograms per cubic meter = 2,136.42354 drams per gallon.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Dram per Gallon (dr/gal) |
|---|---|
| 0.1 kg/m3 | 0.213642354 dr/gal |
| 1 kg/m3 | 2.13642354 dr/gal |
| 10 kg/m3 | 21.3642354 dr/gal |
| 100 kg/m3 | 213.642354 dr/gal |
| 1,000 kg/m3 | 2,136.42354 dr/gal |
| 10,000 kg/m3 | 21,364.2354 dr/gal |
Reverse conversion: Dram per Gallon to Kilogram per Cubic Meter
2.13642354 dr/gal × 0.4680719817 = 1 kg/m3
2.13642354 drams per gallon = 1 kilograms per cubic meter.
kilograms per cubic meter = drams per gallon × 0.468071981707
For a page dedicated to this direction, see Dram per Gallon to Kilogram per Cubic Meter.
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 Dram per Gallon (dr/gal)
Mass per volume density.
Kilogram per Cubic Meter — sources
- BIPM SI Brochure, 9th edition — Kilogram per cubic meter as the SI coherent derived unit for density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many drams per gallon are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 2.13642354 drams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to dram per gallon?
Multiply the kilogram per cubic meter value by 2.13642354. The converter above does this instantly to whatever precision you set.
How do I convert dram per gallon back to kilogram per cubic meter?
Use the reverse factor: 1 dram per gallon equals 0.4680719817 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 dram per gallon?
Dram per Gallon (dr/gal) is a unit of density.
Is the kilogram per cubic meter to dram per gallon conversion exact?
Yes. Both kilogram per cubic meter and dram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 2.13642354 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