Mass per volume density.
Micrograms per Gallon to Centigrams per Imperial gallon Converter — ug/gal to cg/imp gal
Convert Microgram per Gallon (ug/gal) to Centigram per Imperial gallon (cg/imp gal) using the exact conversion factor (1 microgram per gallon = 0.000120095 centigram per imperial gallon). See the formula, worked examples, and conversion table.
Micrograms per Gallon 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 2.64172052e-7 / 0.002199692483.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Gallon to Centigrams per Imperial gallon
Microgram per Gallon 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 = micrograms per gallon × 0.00012009499255
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per gallon equals 2.641721e-7 base units, and 1 centigram per imperial gallon equals 0.00219969248299 base units, so dividing one by the other gives the direct microgram per gallon-to-centigram per imperial gallon factor of 0.00012009499255.
Simple example
1 ug/gal × 0.0001200949926 = 0.000120095 cg/imp gal
1 microgram per gallon = 0.000120095 centigrams per imperial gallon.
Real-world example
1,000 ug/gal × 0.0001200949926 = 0.1200949926 cg/imp gal
1,000 micrograms per gallon = 0.1200949926 centigrams per imperial gallon.
Conversion table
| Microgram per Gallon (ug/gal) | Centigram per Imperial gallon (cg/imp gal) |
|---|---|
| 0.1 ug/gal | 0.0000120095 cg/imp gal |
| 1 ug/gal | 0.000120095 cg/imp gal |
| 10 ug/gal | 0.0012009499 cg/imp gal |
| 100 ug/gal | 0.0120094993 cg/imp gal |
| 1,000 ug/gal | 0.1200949926 cg/imp gal |
| 10,000 ug/gal | 1.200949926 cg/imp gal |
Reverse conversion: Centigram per Imperial gallon to Microgram per Gallon
0.000120095 cg/imp gal × 8326.741846 = 1.000000062 ug/gal
0.000120095 centigrams per imperial gallon = 1.000000062 micrograms per gallon.
micrograms per gallon = centigrams per imperial gallon × 8326.74184629
For a page dedicated to this direction, see Centigram per Imperial gallon to Microgram per Gallon.
Understanding the Microgram per Gallon (ug/gal)
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 microgram per gallon?
1 microgram per gallon equals 0.000120095 centigrams per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per gallon to centigram per imperial gallon?
Multiply the microgram per gallon value by 0.0001200949926. The converter above does this instantly to whatever precision you set.
How do I convert centigram per imperial gallon back to microgram per gallon?
Use the reverse factor: 1 centigram per imperial gallon equals 8,326.741846 micrograms per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per gallon?
Microgram per Gallon (ug/gal) 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 microgram per gallon to centigram per imperial gallon conversion exact?
Yes. Both microgram per gallon and centigram per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 0.0001200949926 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.