Mass per volume density.
Kilograms per Cubic Meter to Drams per Imperial gallon Converter — kg/m3 to dr/imp gal
Convert Kilogram per Cubic Meter (kg/m3) to Dram per Imperial gallon (dr/imp gal) using the exact conversion factor (1 kilogram per cubic meter = 2.565737691 dram per imperial gallon). See the formula, worked examples, conversion table, and common uses.
Kilograms per Cubic Meter to Drams per Imperial 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 / 0.3897514557.
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 Imperial gallon
Kilogram per Cubic Meter and Dram per Imperial 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 imperial gallon = kilograms per cubic meter × 2.56573769087
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 imperial gallon equals 0.389751455715 base units, so dividing one by the other gives the direct kilogram per cubic meter-to-dram per imperial gallon factor of 2.56573769087.
Simple example
1 kg/m3 × 2.565737691 = 2.565737691 dr/imp gal
1 kilogram per cubic meter = 2.565737691 drams per imperial gallon.
Real-world example
1,000 kg/m3 × 2.565737691 = 2,565.737691 dr/imp gal
1,000 kilograms per cubic meter = 2,565.737691 drams per imperial gallon.
Conversion table
| Kilogram per Cubic Meter (kg/m3) | Dram per Imperial gallon (dr/imp gal) |
|---|---|
| 0.1 kg/m3 | 0.2565737691 dr/imp gal |
| 1 kg/m3 | 2.565737691 dr/imp gal |
| 10 kg/m3 | 25.65737691 dr/imp gal |
| 100 kg/m3 | 256.5737691 dr/imp gal |
| 1,000 kg/m3 | 2,565.737691 dr/imp gal |
| 10,000 kg/m3 | 25,657.37691 dr/imp gal |
Reverse conversion: Dram per Imperial gallon to Kilogram per Cubic Meter
2.565737691 dr/imp gal × 0.3897514557 = 1 kg/m3
2.565737691 drams per imperial gallon = 1 kilograms per cubic meter.
kilograms per cubic meter = drams per imperial gallon × 0.389751455715
For a page dedicated to this direction, see Dram per Imperial 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 Imperial gallon (dr/imp 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 imperial gallon are in 1 kilogram per cubic meter?
1 kilogram per cubic meter equals 2.565737691 drams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert kilogram per cubic meter to dram per imperial gallon?
Multiply the kilogram per cubic meter value by 2.565737691. The converter above does this instantly to whatever precision you set.
How do I convert dram per imperial gallon back to kilogram per cubic meter?
Use the reverse factor: 1 dram per imperial gallon equals 0.3897514557 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 imperial gallon?
Dram per Imperial gallon (dr/imp gal) is a unit of density.
Is the kilogram per cubic meter to dram per imperial gallon conversion exact?
Yes. Both kilogram per cubic meter and dram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 2.565737691 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