Mass per volume density.
Micrograms per Imperial gallon to Centigrams per Liter Converter — ug/imp gal to cg/L
Convert Microgram per Imperial gallon (ug/imp gal) to Centigram per Liter (cg/L) using the exact conversion factor (1 microgram per imperial gallon = 0.0000219969 centigram per liter). See the formula, worked examples, and conversion table.
Micrograms per Imperial gallon to Centigrams per Liter 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 2.19969248e-7 / 0.01.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Micrograms per Imperial gallon to Centigrams per Liter
Microgram per Imperial gallon and Centigram per Liter 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 liter = micrograms per imperial gallon × 0.0000219969248299
This factor comes from each unit's defined relationship to the category's base unit: 1 microgram per imperial gallon equals 2.199692e-7 base units, and 1 centigram per liter equals 0.01 base units, so dividing one by the other gives the direct microgram per imperial gallon-to-centigram per liter factor of 0.0000219969248299.
Simple example
1 ug/imp gal × 0.00002199692483 = 0.0000219969 cg/L
1 microgram per imperial gallon = 0.0000219969 centigrams per liter.
Real-world example
1,000 ug/imp gal × 0.00002199692483 = 0.0219969248 cg/L
1,000 micrograms per imperial gallon = 0.0219969248 centigrams per liter.
Conversion table
| Microgram per Imperial gallon (ug/imp gal) | Centigram per Liter (cg/L) |
|---|---|
| 0.1 ug/imp gal | 0.0000021997 cg/L |
| 1 ug/imp gal | 0.0000219969 cg/L |
| 10 ug/imp gal | 0.0002199692 cg/L |
| 100 ug/imp gal | 0.0021996925 cg/L |
| 1,000 ug/imp gal | 0.0219969248 cg/L |
| 10,000 ug/imp gal | 0.2199692483 cg/L |
Reverse conversion: Centigram per Liter to Microgram per Imperial gallon
0.0000219969 cg/L × 45460.9 = 0.9999988712 ug/imp gal
0.0000219969 centigrams per liter = 0.9999988712 micrograms per imperial gallon.
micrograms per imperial gallon = centigrams per liter × 45460.9
For a page dedicated to this direction, see Centigram per Liter to Microgram per Imperial gallon.
Understanding the Microgram per Imperial gallon (ug/imp gal)
Mass per volume density.
Understanding the Centigram per Liter (cg/L)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centigrams per liter are in 1 microgram per imperial gallon?
1 microgram per imperial gallon equals 0.0000219969 centigrams per liter, using the exact defined conversion factor rather than an estimate.
How do I convert microgram per imperial gallon to centigram per liter?
Multiply the microgram per imperial gallon value by 0.00002199692483. The converter above does this instantly to whatever precision you set.
How do I convert centigram per liter back to microgram per imperial gallon?
Use the reverse factor: 1 centigram per liter equals 45,460.9 micrograms per imperial gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a microgram per imperial gallon?
Microgram per Imperial gallon (ug/imp gal) is a unit of density.
What is a centigram per liter?
Centigram per Liter (cg/L) is a unit of density.
Is the microgram per imperial gallon to centigram per liter conversion exact?
Yes. Both microgram per imperial gallon and centigram per liter are defined by fixed standards rather than physical artifacts, so the factor of 0.00002199692483 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.