Mass per volume density.
Centigrams per Gallon to Long tons per Imperial gallon Converter — cg/gal to long ton/imp gal
Convert Centigram per Gallon (cg/gal) to Long ton per Imperial gallon (long ton/imp gal) using the exact conversion factor (1 centigram per gallon = 1.181983e-8 long ton per imperial gallon). See the formula, worked examples, and conversion table.
Centigrams per Gallon to Long tons 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 0.002641720524 / 223499.0748.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Centigrams per Gallon to Long tons per Imperial gallon
Centigram per Gallon and Long ton 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
long tons per imperial gallon = centigrams per gallon × 1.181983e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 centigram per gallon equals 0.00264172052358 base units, and 1 long ton per imperial gallon equals 223499.074765 base units, so dividing one by the other gives the direct centigram per gallon-to-long ton per imperial gallon factor of 1.181983e-8.
Simple example
1 cg/gal × 1.181983e-8 = 1.181983e-8 long ton/imp gal
1 centigram per gallon = 1.181983e-8 long tons per imperial gallon.
Real-world example
1,000 cg/gal × 1.181983e-8 = 0.0000118198 long ton/imp gal
1,000 centigrams per gallon = 0.0000118198 long tons per imperial gallon.
Conversion table
| Centigram per Gallon (cg/gal) | Long ton per Imperial gallon (long ton/imp gal) |
|---|---|
| 0.1 cg/gal | 1.181983e-9 long ton/imp gal |
| 1 cg/gal | 1.181983e-8 long ton/imp gal |
| 10 cg/gal | 1.181983e-7 long ton/imp gal |
| 100 cg/gal | 0.000001182 long ton/imp gal |
| 1,000 cg/gal | 0.0000118198 long ton/imp gal |
| 10,000 cg/gal | 0.0001181983 long ton/imp gal |
Reverse conversion: Long ton per Imperial gallon to Centigram per Gallon
1.181983e-8 long ton/imp gal × 84603603.13 = 1.000000206 cg/gal
1.181983e-8 long tons per imperial gallon = 1.000000206 centigrams per gallon.
centigrams per gallon = long tons per imperial gallon × 84603603.133
For a page dedicated to this direction, see Long ton per Imperial gallon to Centigram per Gallon.
Understanding the Centigram per Gallon (cg/gal)
Mass per volume density.
Understanding the Long ton per Imperial gallon (long ton/imp gal)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many long tons per imperial gallon are in 1 centigram per gallon?
1 centigram per gallon equals 1.181983e-8 long tons per imperial gallon, using the exact defined conversion factor rather than an estimate.
How do I convert centigram per gallon to long ton per imperial gallon?
Multiply the centigram per gallon value by 1.181983e-8. The converter above does this instantly to whatever precision you set.
How do I convert long ton per imperial gallon back to centigram per gallon?
Use the reverse factor: 1 long ton per imperial gallon equals 84,603,603.13 centigrams per gallon. You can also use the swap control in the converter above to flip the direction instantly.
What is a centigram per gallon?
Centigram per Gallon (cg/gal) is a unit of density.
What is a long ton per imperial gallon?
Long ton per Imperial gallon (long ton/imp gal) is a unit of density.
Is the centigram per gallon to long ton per imperial gallon conversion exact?
Yes. Both centigram per gallon and long ton per imperial gallon are defined by fixed standards rather than physical artifacts, so the factor of 1.181983e-8 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.