Mass per volume density.
Milligrams per Imperial gallon to Centigrams per Gallon Converter — mg/imp gal to cg/gal
Convert Milligram per Imperial gallon (mg/imp gal) to Centigram per Gallon (cg/gal) using the exact conversion factor (1 milligram per imperial gallon = 0.0832674185 centigram per gallon). See the formula, worked examples, and conversion table.
Milligrams per Imperial gallon to Centigrams 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 0.0002199692483 / 0.002641720524.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milligrams per Imperial gallon to Centigrams per Gallon
Milligram per Imperial gallon and Centigram 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
centigrams per gallon = milligrams per imperial gallon × 0.0832674184629
This factor comes from each unit's defined relationship to the category's base unit: 1 milligram per imperial gallon equals 0.000219969248299 base units, and 1 centigram per gallon equals 0.00264172052358 base units, so dividing one by the other gives the direct milligram per imperial gallon-to-centigram per gallon factor of 0.0832674184629.
Simple example
1 mg/imp gal × 0.08326741846 = 0.0832674185 cg/gal
1 milligram per imperial gallon = 0.0832674185 centigrams per gallon.
Real-world example
1,000 mg/imp gal × 0.08326741846 = 83.26741846 cg/gal
1,000 milligrams per imperial gallon = 83.26741846 centigrams per gallon.
Conversion table
| Milligram per Imperial gallon (mg/imp gal) | Centigram per Gallon (cg/gal) |
|---|---|
| 0.1 mg/imp gal | 0.0083267418 cg/gal |
| 1 mg/imp gal | 0.0832674185 cg/gal |
| 10 mg/imp gal | 0.8326741846 cg/gal |
| 100 mg/imp gal | 8.326741846 cg/gal |
| 1,000 mg/imp gal | 83.26741846 cg/gal |
| 10,000 mg/imp gal | 832.6741846 cg/gal |
Reverse conversion: Centigram per Gallon to Milligram per Imperial gallon
0.0832674185 cg/gal × 12.00949926 = 1 mg/imp gal
0.0832674185 centigrams per gallon = 1 milligrams per imperial gallon.
milligrams per imperial gallon = centigrams per gallon × 12.009499255
For a page dedicated to this direction, see Centigram per Gallon to Milligram per Imperial gallon.
Understanding the Milligram per Imperial gallon (mg/imp gal)
Mass per volume density.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per gallon are in 1 milligram per imperial gallon?
1 milligram per imperial gallon equals 0.0832674185 centigrams per gallon, using the exact defined conversion factor rather than an estimate.
How do I convert milligram per imperial gallon to centigram per gallon?
Multiply the milligram per imperial gallon value by 0.08326741846. The converter above does this instantly to whatever precision you set.
How do I convert centigram per gallon back to milligram per imperial gallon?
Use the reverse factor: 1 centigram per gallon equals 12.00949926 milligrams per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a milligram per imperial gallon?
Milligram per Imperial gallon (mg/imp gal) is a unit of density.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
Is the milligram per imperial gallon to centigram per gallon conversion exact?
Yes. Both milligram per imperial gallon and centigram per gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.08326741846 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.