Mass per volume density.
Pounds per Cubic Meter to Centigrams per Imperial gallon Converter — lb/m3 to cg/imp gal
Convert Pound per Cubic Meter (lb/m3) to Centigram per Imperial gallon (cg/imp gal) using the exact conversion factor (1 pound per cubic meter = 206.2071737 centigram per imperial gallon). See the formula, worked examples, and conversion table.
Pounds per Cubic Meter to Centigrams 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 0.45359237 / 0.002199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pounds per Cubic Meter to Centigrams per Imperial gallon
Pound per Cubic Meter and Centigram 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. Both are mass per volume density units.
Formula
centigrams per imperial gallon = pounds per cubic meter × 206.207173733
This factor comes from each unit's defined relationship to the category's base unit: 1 pound per cubic meter equals 0.45359237 base units, and 1 centigram per imperial gallon equals 0.00219969248299 base units, so dividing one by the other gives the direct pound per cubic meter-to-centigram per imperial gallon factor of 206.207173733.
Simple example
1 lb/m3 × 206.2071737 = 206.2071737 cg/imp gal
1 pound per cubic meter = 206.2071737 centigrams per imperial gallon.
Real-world example
1,000 lb/m3 × 206.2071737 = 206,207.1737 cg/imp gal
1,000 pounds per cubic meter = 206,207.1737 centigrams per imperial gallon.
Conversion table
| Pound per Cubic Meter (lb/m3) | Centigram per Imperial gallon (cg/imp gal) |
|---|---|
| 0.1 lb/m3 | 20.62071737 cg/imp gal |
| 1 lb/m3 | 206.2071737 cg/imp gal |
| 10 lb/m3 | 2,062.071737 cg/imp gal |
| 100 lb/m3 | 20,620.71737 cg/imp gal |
| 1,000 lb/m3 | 206,207.1737 cg/imp gal |
| 10,000 lb/m3 | 2,062,071.737 cg/imp gal |
Reverse conversion: Centigram per Imperial gallon to Pound per Cubic Meter
206.2071737 cg/imp gal × 0.004849491809 = 0.9999999998 lb/m3
206.2071737 centigrams per imperial gallon = 0.9999999998 pounds per cubic meter.
pounds per cubic meter = centigrams per imperial gallon × 0.00484949180911
For a page dedicated to this direction, see Centigram per Imperial gallon to Pound per Cubic Meter.
Understanding the Pound per Cubic Meter (lb/m3)
Mass per volume density.
Understanding the Centigram per Imperial gallon (cg/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per imperial gallon are in 1 pound per cubic meter?
1 pound per cubic meter equals 206.2071737 centigrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert pound per cubic meter to centigram per imperial gallon?
Multiply the pound per cubic meter value by 206.2071737. The converter above does this instantly to whatever precision you set.
How do I convert centigram per imperial gallon back to pound per cubic meter?
Use the reverse factor: 1 centigram per imperial gallon equals 0.0048494918 pounds per cubic meter. You can also use the swap control in the converter above to flip the direction instantly.
What is a pound per cubic meter?
Pound per Cubic Meter (lb/m3) is a unit of density.
What is a centigram per imperial gallon?
Centigram per Imperial gallon (cg/imp gal) is a unit of density.
Is the pound per cubic meter to centigram per imperial gallon conversion exact?
Yes. Both pound per cubic meter and centigram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 206.2071737 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.